Key Features:

• Custom comfort isolating earbuds
• Custom-fit dial adjusts the ear cushions for a personalized fit
• Zipper clip minimizes tangles and ensures secure placement
• Durable padded fabric cord creates protective casing around audio player screen
• Two carrying cases included: a soft leather case and a rugged tin case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element for extended frequency response
• In-line microphone and push-to-talk button
• Includes one spare pair of large size ear cushions
• Includes convenient carrying case for protective storage
• Works with the Apple iPhone and other smartphones with a 3.5 mm jack
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating in-ear headphones
• High fidelity and custom comfort
• Accurate acoustical reproduction and noise isolation
• Soft, foam cushions expand for a custom fit, improving isolation
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Full-frequency clean sound turns any recording into a "live" performance
• Screened ear cups provide open, hear-through sound letting listeners stay in touch with surroundings
• Closed leatherette ear cushions form tight seal around ears, enhancing sound bass
• [HD1] Enjoy greater volume levels, even with low-voltage portable devices
• Airy mesh sling provides soft, breathable support
• Lightweight frame (just over 6 oz) folds into protective compact configuration for easy portability
• Includes a straight, dual-entry 4 foot cord with gold-flashed 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• One-inch diameter oxygen-free copper voice coil heightens signal transmission and conduction for precise, accurate sound reproduction
• Computer-optimized ferrite magnet structures provide deep bass and treble clarity
• Closed cushions form tight seal around ear eliminating ambient sound and maximizing bass response.
• Ear cups fold flat for convenient travel and storage
• Adaptable steel and rubber headband further ensures isolation
• Equipped with a coiled, single-entry 8 foot cord with 3.5 mm plug and 6.3 mm adapter, and a sleek case for protective portability

Key Features:

• Electrostatic transducers deliver clean bass and unmatched sound quality
• Pivoting ear cups and an adjustable/detachable headband ensure ultimate comfort and convenience
• Straight, dual-entry 4 foot cord with 6 foot extension
• Includes energizer, battery pack[HD1] , leather carrying case, connecting cables and 120 VAC adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating in-ear headphones
• Tubular port structures fit into soft, in-the-ear foam cushions
• In ear headphones expand for custom comfort, improving isolation and high fidelity, and enhancing deep bass and treble clarity
• Four (4) additional soft foam ear cushions included
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear connects to tubular port structure
• Slow memory ear cushion, made of hydrophillic formed urethane, for custom fit
• Soft foam ear cushions enhance deep sound bass and treble clarity
• Enhanced isolation decreases ambient noise
• Black or white cord options match most MP3 players
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating in-ear headphones
• Isolation rings deliver lasting comfort and deep, isolated bass
• Dynamic, ultra-efficient 9 mm drivers deliver the Koss sound
• An aluminum capsule lends durability to custom comfort
• Three different sizes of silicone cushions ensure a perfect fit
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating in-ear headphones
• Small powerful speaker driver produces deep bass and clear, crisp sound
• In-ear design fits snugly and is ideal for active lifestyles
• Includes small, medium and large silicone ear cushions for customized fit
• 4 foot cloth-covered cord with 3.5 mm plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating aluminum in-ear headphones
• Compact design with robust sound reproduction
• Small powerful speaker driver produces deep bass and clear, crisp sound
• In-ear design fits snugly and is ideal for active lifestyles
• Includes small, medium and large silicone ear cushions for customized fit
• 4 foot cloth-covered cord with 3.5 mm plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Behind-the-head style
• Replaceable foam cushions
• Part of the Koss Everywear Series
• Open, hear-through sound keeps you connected with the outside world
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dual volume control provides convenient level and balance adjustment for customized sound
• Headphone circuit contains microchip that automatically locks transmitter signal onto selected channel, preventing unwanted audio drift
• Adjustable, padded, vinyl-covered headband offers maximum comfort during extended listening
• Hassle-free transmitter recharging with a built-in battery recharge circuit
• Transmitter allows listeners to switch between channels for cleanest, clearest reception
• 5-channel capability makes the system perfect for commercial applications, as well as home use: multi-screen movie theaters, multicultural events, museums, educational programs, etc.
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Infrared (IR) technology transmits signal to headphones, reproducing audio signal while allowing you to roam freely about the room
• Dynamic element promotes extended frequency response
• Compact, lightweight design makes system ideal for extended listening sessions
• Foam ear cushions keep you in touch with your environment while you listen
• Adjustable, soft rubber headband provides maximum comfort and customization
• Transmitter connects to most home systems through 3.5 mm headphone jack or audio output
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Wireless audio delivers the coveted Sound of Koss
• Behind-the-head headband designed to maximize comfort
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Lightweight and portable for active lifestyles
• Equipped with dynamic elements for extended frequency response
• Collapsible design for maximum portability and storage
• Over-the-head design with contemporary styling
• Perfect for use with portable MP3 players and iPod*
• Include a straight, single-entry 4 foot cord with in-line volume control and 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High-quality sound performance and enhanced bass
• Lightweight and comfortable, ideal for travel
• Adjustable headband ensures comfortable fit
• Simple design, contemporary styling
• Closed leatherette ear cushions
• Dual-entry 8 foot cord with 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Lightweight, portable headphones with adjustable headband
• In-line volume control and open, hear-through sound
• Straight, 4 foot, dual entry cord with 3.5 mm plug and 6.3 mm adapter
• Titanium layered diaphragm delivers accurate sound reproduction
• Frequency response delivers high quality sound performance
• Perfect for at-home and portable use
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Lightweight portable headphones
• Contemporary styling
• Perfect for use with portable MP3 players or iPod*
• Includes a straight, dual-entry, 4 foot cord with 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

      *iPod is a trademark of Apple Inc.

Key Features:

• Ultra-light behind-the-head sportclip design
• Great sound quality with maximum portability
• Constructed from Mylar for enhanced rigidity
• Improved signal transmission and conduction for cleaner, clearer sound
• Secure headband won’t interfere with activities
• Foam ear cushions provide open, hear-through sound
• Volume control on cord allows easy level adjustment
• Include a straight, single-entry 4 foot cord with 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Full range of sound brings games to life
• Dynamic element delivers high sensitivity and reduced distortion for premium sound at all volume levels
• Improved signal transmission and conduction for cleaner, clearer sound
• Ear cushions create balanced, open, hear-through sound, maximizing comfort and evenly distributing sound
• 8 foot cord maximizes movement
• Electret noise cancelling microphone
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Multimedia headset
• Noise-cancelling Clear Voice Technology (CVT)
• Premium sound at all volume levels
• Anisotropic ferrite magnet structures deliver high sensitivity and reduced sound distortion
• Experience absolute comfort with soft, leatherette ear cushions
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise cancelling microphone
• Full range of sound brings games to life
• Microphone eliminates excessive background noise for greater ease of use with PC voice applications, such as speech recognition
• Soft leatherette ear cushions envelop ears for long-lasting comfort and maximum isolation without excess pressure
• Adjustable headband fits most head sizes
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element delivers high sensitivity and reduced distortion for premium sound at all volume levels
• Full range of sound brings games to life
• Improved signal transmission and conduction for cleaner, clearer sound
• Electret noise cancelling microphone
• 8 foot cord maximizes movement
• Single-sided listening
• One foam ear cushion
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Bring games to life with full range of sound
• Dynamic element delivers high sensitivity and reduced distortion for premium sound at all volume levels
• Clear Voice Technology delivers clear communication in noisy environments
• Ear cushions offer open, hear-through, balanced sound and maximum comfort
• Ideal for telephony, voice activated and voice recognition software and computer games with sound cards
• Behind-the-head headband
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• 18-20,000 Hz frequency response delivers full range of sound to bring games to life
• Oxygen-free copper voice coils improve signal transmission and conduction for crystal-clear sound
• Volume control on cord makes volume adjustment easy
• Soft leatherette ear cushions envelop ears without pressure for long-lasting comfort
• CVT noise cancelling microphone eliminates excessive background noise for greater ease of use with PC voice applications, such as speech recognition
• Adjustable headband fits most head sizes
• Folds up for compact storage and convenient travel
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Unique dual element technology increases efficiencies in both high and low frequencies
• Side-firing 13 mm element can be adjusted to a personalized angle
• Three sizes of metal ear clips provide a personalized fit
• Ear clip height can be adjusted by turning custom fit dial
• Includes convenient carrying case for protective storage
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity Active Sport Clips
• 60-20,000 Hz frequency response
• Soft, pliable clips
• Straight, dual entry 4ft. cord
• Includes carrying case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity Active Sport Clips
• 60-20,000 Hz frequency response
• Soft, pliable clips
• Straight, dual entry 4ft. cord
• Includes carrying case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity Active Sport Clips
• 60-20,000 Hz frequency response
• Soft, pliable clips
• Straight, dual entry 4ft. cord
• Includes carrying case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity Active Sport Clips
• 60-20,000 Hz frequency response
• Soft, pliable clips
• Straight, dual entry 4ft. cord
• Includes carrying case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element for extended frequency response of 60-20,000 Hz
• Sportclip design fits around the ear to eliminate headband
• Ultra-lightweight comfort
• Customizable fit
• Straight, dual-entry 4 foot cord
• Includes carrying case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Extended frequency response
• Improved signal transmission and conduction for cleaner, clearer sound
• Ear cushions guarantee an open, hear-through sound
• Pivoting ear plates provide a better fit than most clips
• Includes a straight, dual-entry 4 foot cord with 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Behind-the-head, side-firing design
• Enhanced bass performance
• Volume control on cord
• Side-firing design aims earbuds sideways into ear canal, amplifying sound quality and enhancing bass
• Eliminate the need for conventional headbands
• Lightweight (half an ounce) and comfortable for long listening sessions
• Include a straight, single-entry 4 foot cord with 3.5 mm (1/8-inch) plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Side-firing design aims earbuds sideways into ear canal, amplifying sound quality and enhancing bass
• Designed for maximum comfort with pliable molded rubber ear clips
• Eliminate the need for conventional headbands
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity clip headphones
• Exceptionally wide frequency response
• Computer-optimized neodymium, iron, and boron rare-earth magnet structures deliver amazing clarity at any volume
• Include a straight, dual entry, 4 foot cord with gold-flashed 3.5 mm (1/8") plug
• Pivoting clips promise accommodating fit
• Enjoy greater volume despite low-voltage portable devices
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Perfect for travel
• Clip comfortably over ears with pivoting ear plates
• Open hear-through sound allows listeners to stay connected to surroundings
• Oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound
• Computer-optimized neodymium iron boron magnet structures deliver great sound quality and volume
• Includes straight, dual-entry 4 foot cord; L-shaped, gold-flashed 3.5 mm (1/8-inch) plug and protective carrying case
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Designed to fit anyone's price range and travel plans
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Portable earbuds for easy active listening
• Comes in two colors, white or black
• 4-foot cord and 3.5mm plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Portable earbuds for easy active listening
• Comes in two colors, white or black
• 4-foot cord and 3.5mm plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating earbuds
• In-ear design fits snugly and is ideal for active lifestyles
• Includes small, medium, and large silicone ear cushions for customized fit
• Select one of several color options to complement your portable MP3 player
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating earbuds
• In-ear design fits snugly and is ideal for active lifestyles
• Includes small, medium, and large silicone ear cushions for customized fit
• Select one of several color options to complement your portable MP3 player
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity in-ear headphones
• Complement today’s iPod and other popular MP3 players
• Soft, silicone housing and ear cushions seal sound in-ear to clearly reproduce every note
• Compact, easy-to-store carrying case fits any lifestyle
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity in-ear headphones
• Complement today’s iPod and other popular MP3 players
• Soft, silicone housing and ear cushions seal sound in-ear to clearly reproduce every note
• Compact, easy-to-store carrying case fits any lifestyle
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity in-ear headphones
• Complement today’s iPod and other popular MP3 players
• Soft, silicone housing and ear cushions seal sound in-ear to clearly reproduce every note
• Compact, easy-to-store carrying case fits any lifestyle
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity in-ear headphones
• Complement today’s iPod and other popular MP3 players
• Soft, silicone housing and ear cushions seal sound in-ear to clearly reproduce every note
• Compact, easy-to-store carrying case fits any lifestyle
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear connects to tubular port structure
• Slow memory ear cushion, made of hydrophillic formed urethane, for custom fit
• Soft foam ear cushions enhance deep sound bass and treble clarity
• Enhanced isolation decreases ambient noise
• Black or white cord options match most MP3 players
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear for extended frequency response
• Customized fit enhances isolation
• Includes small, medium and large silicone ear cushions
• Ear cushions eliminate unwanted ambient sounds
• Available in a wide variety of colors (blue, green, orange, pink and gray)
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear for extended frequency response
• Customized fit enhances isolation
• Includes small, medium and large silicone ear cushions
• Ear cushions eliminate unwanted ambient sounds
• Available in a wide variety of colors (blue, green, orange, pink and gray)
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear for extended frequency response
• Customized fit enhances isolation
• Includes small, medium and large silicone ear cushions
• Ear cushions eliminate unwanted ambient sounds
• Available in a wide variety of colors (blue, green, orange, pink and gray)
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear for extended frequency response
• Customized fit enhances isolation
• Includes small, medium and large silicone ear cushions
• Ear cushions eliminate unwanted ambient sounds
• Available in a wide variety of colors (blue, green, orange, pink and gray)
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element positioned outside ear for extended frequency response
• Customized fit enhances isolation
• Includes small, medium and large silicone ear cushions
• Ear cushions eliminate unwanted ambient sounds
• Available in a wide variety of colors (blue, green, orange, pink and gray)
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Vibration element translates frequencies below 100 Hz into vibrations to bring games to life
• Thumb wheel control on left ear cup allows for easy adjustment of vibration level
• Headphones deliver a full range of deep bass and treble clarity
• Oxygen-free copper voice coils improve signal transmission and conduction for clean and clear Koss sound
• Soft leatherette ear cushions envelop ears for long-lasting, pressure-free comfort
• 8 foot extra-heavy cord (4 mm) adds durability and strain relief
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Neodymium magnet structures deliver outstanding clarity and definition
• Closed Pneumalite™ ear cushions and extra-secure headband seal ears, eliminate all ambient noise
• Volume control on ear cup allows easy level adjustment
• Stereo/mono switch extends user flexibility
• Includes 8 foot, coiled, single-entry cord with 3.5 mm plug and 6.3 mm adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Full size noise isolating headphones
• Fold flat for portability
• Transition from stereo to mono with the flick of a switch
• Oxygen-free copper voice coils deliver deep bass and signal clarity
• 8 foot coiled cord with 3.5 mm standard plug and 6.5 mm adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Full size professional quality noise reduction studio headphones
• Closed Pneumalite™ cushions maximize bass frequencies and isolate ambient noise
• Oxygen-free copper voice coils improve signal transmission and conduction
• Adjustable slide bars ensure snug fit for great sound and noise reduction
• Standard-setting design incorporates performance-enhancing technology and updated style
• Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording
• Both 3.5 mm (1/8") plug and 6.3 mm (1/4") adapter feature gold flashing
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise reduction headphones
• Closed, vinyl Pneumalite™ ear cushions for improved isolation
• Extra-wide adjustable steel and rubber headband design maximizes comfort
• Computer-optimized ferrite magnet structures deliver deep bass
• Coiled, single entry 8 foot cord and 3.5 mm plug with 6.3 mm adapter included
• Ear cups fold flat for portability; lightweight carrying case included
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating professional studio headphones
• The first dynamic headphones to deliver true full frequency, high fidelity performance
• Standard-setting design incorporates performance-enhancing technology
• Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording
• Durable steel and generously padded rubber headband
• Adjustable slide bars ensure snug fit
• 8 foot coiled cord with 6.3 mm (1/4") plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Increased element rigidity minimizes mechanical distortion and ensures accurate sound reproduction
• Voice coils improve signal transmission and conduction for cleaner, clearer sound
• Closed leatherette ear cushions form tight seal around ears to reduce ambient noise and enhance sound bass
• Ear cups fold up for protective storage and portability
• Heavy-duty, single-entry 8 foot straight cord affords ample flexibility of movement
• Includes gold-flashed 3.5 mm (1/8-inch) plug and 6.3 mm (1/4-inch) adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Vibration element translates frequencies below 100 Hz into vibrations to create “moving” experience
• Thumb wheel control on left ear cup allows for easy vibration level adjustment
• Headphones deliver a full range of deep bass and treble clarity for a frequency response of 20-20,000 Hz
• Oxygen-free copper voice coils improve signal transmission and conduction for clean and clear Koss sound
• Soft, leatherette ear cushions envelop ears without pressure for long-lasting comfort
• CVT noise cancelling microphone eliminates excessive background noise for greater ease of use with PC voice applications, such as speech recognition
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• High fidelity headphones
• Great sound intensity, clear treble and deep sound bass
• Closed leatherette ear cushions for great isolation
• Interchangeable slings and pivoting ear cups for a personalized fit
• Straight, dual-entry 4 foot cord
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Revolutionary Active Noise Reduction (ANR) headphone system reduces harmful and annoying low frequency sounds in noisy environments
• Closed leatherette ear cushion for added passive noise reduction
• Cord unplugs to enjoy passive and active noise cancellation wirelessly
• Straight single-entry 4 foot cord with in-line volume control
• Fold flat for portability; carrying case included
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Bass-enhanced, high quality sound
• Enhanced rigidity minimizes mechanical distortion, yielding a full-frequency response
• Great volume, even with low-voltage portable devices
• Ear cushions seal comfortably around ears, improving bass performance and blocking outside noise while preventing sound leakage
• Ear cups collapse into a compact, protective package for easy storage and travel
• Includes gold-flashed 3.5 mm (1/8-inch) plug and gold-flashed 6.3 mm (1/4-inch) adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Improved signal transmission and conduction for cleaner, clearer sound
• Closed, leatherette ear cushions enhance bass performance, block outside noise, and minimize sound leakage
• In-line volume control allows convenient adjustment of sound levels
• Adjustable headband
• Includes single-entry 4 foot cord with 3.5 mm (1/8-inch) plug
• Contemporary styling and simple design
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element for extended frequency response of 30-20,000 Hz
• Leatherette ear cushions deliver maximum isolation
• Built for maximum durability
• Straight, single-entry 8 foot cord
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Leatherette ear cushions form seal around ears to enhance bass frequencies
• Headband accommodates all head shapes and sizes for maximum comfort
• Includes straight, dual-entry 8 foot cord with 3.5 mm (1/8-inch) plug
• Folds into compact configuration, convenient for storage and portability 
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound
• Adjustable headband and large leatherette ear cushions for custom fit
• Steel yokes reinforce overall construction
• Robust, yet surprisingly lightweight and comfortable, construction
• Kevlar-reinforced, single-entry 8 foot, coiled cord with gold-flashed 3.5 mm (1/8-inch) plug (L-shaped to minimize cord stress) and gold-flashed 6.3 mm (1/4-inch) adapter
• Simple, streamlined construction minimizes potential breakage
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• 8ft, coiled, detachable cord
• 3.5mm plug with 6.3mm plug adapter
• Leatherette closed ear cushions
• Durable cloth-covered case for convenient fold flat storage
• Tony Bennett's hit album, Duets II download
• Closed, leatherette ear cushions
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dynamic element construction delivers accurate acoustic sound reproduction with a wide frequency response
• Oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound
• Closed, leatherette ear cushions form comfortable seal around ears, enhancing bass frequencies and decreasing ambient noise
• Adjustable headband adapts to any head size and shape for added comfort
• Detachable cord adds reliability with ample flexibility of movement
• Detachable 8 foot, single-entry coiled cord with 3.5 mm (1/8-inch) plug and 6.3 mm (1/4-inch) screw-on type adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• 40-20,000 Hz frequency response offers a full range of deep bass and treble clarity for ultimate sound quality and reproduction
• Soft vinyl closed ear cushions create a tight seal around ears and reduce ambient noise
• Active noise reduction technology eliminates unwanted low-frequency noise, creating a peaceful listening environment
• Fully-collapsible design makes headphones perfect for travel
• Extra-soft, padded headband delivers lightweight comfort for extended listening sessions
• Approximately 30 hours of continuous play
• Includes a 4 foot, single-entry straight cord and two-prong airline adapter
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Open-screen ear cups deliver great sound, lasting comfort and air circulation
• Neodymium, iron and boron (rare-earth magnets) plus a dynamic element for extended frequency response
• Padded sling with metal headband reinforcement for extreme durability
• Swivel ear cups encourage maximum flexibility and single-ear listening
• 4 foot Koss Flex-cord increases durability and helps prevent tangles
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Noise isolating headphones
• Closed ear cups designed to increase sound bass and intensity
• Neodymium, iron and boron (rare-earth magnets), plus a dynamic element for extended frequency response
• Padded sling with metal headband reinforcement for extreme durability
• 4 foot Koss Flex-cord increases durability and helps prevent tangles
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Infrared (IR) technology transmits signal to headphones,reproducing audio signal while allowing you to roam freely about the room
• Compact lightweight design makes system ideal for extended listening sessions
• Foam ear cushions keep you in touch with your environment while you listen
• Behind-the-head headband ensures comfortable listening
• Transmitter connects to most home systems through 3.5 mm headphone jack or audio output
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Active lightweight travel headphones
• Dynamic elements deliver deep bass and a wide frequency response
• Oxygen-free copper voice coils improve signal transmission for cleaner, clearer sound
• Numerous details for comfort: multi-pivoting ear plates, cushioned pads, foam ear cushions
• Straight, single entry 5 foot cord
• Gold-flashed 3.5 mm (1/8") plug
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• The ultra portable on-ear headphones
• Comfort Zone setting on temporal pad for comfortable secure fit
• The ultimate active headphones with a collapsible headband design for protective storage
• Dynamic element for extended frequency response
• Oxygen-free copper voice coils deliver deep bass and signal clarity
• Includes a convenient carrying case for protective storage
• Covered under the Koss Stereophones Limited Lifetime Warranty

Key Features:

• Dual volume control provides convenient level and balance adjustment for a customized sound
• Headphone circuit contains microchip that automatically locks transmitter signal onto selected channel, preventing unwanted audio drift
• Adjustable, padded, vinyl-covered headband offers maximum comfort during extended listening
• Covered under the Koss Stereophones Limited Lifetime Warranty