To take advantage of this offer visit http://www.koss.com and add qualifying Koss headphones and qualifying Koss accessories to your cart, proceed to checkout, enter promo code 25GIFT and submit your order. Previous purchases are not eligible for this offer. Free shipping offer only applies to orders being shipped to United States addresses using the USPS Priority shipping option. Discount and free shipping are added at checkout when the following promotional code is entered at time of checkout: 25GIFT. Products excluded from this offer are: ESP950, BT540i, Pro4S, SP540, SP330, BTS1, and all Striva Products. Valid until December 21, 2014 11:59 PM CST in the United States and Canada
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The Porta Pro KTC was a big hit at CES. In fact we were able to accelerate production and release it two months ahead of plan.
Several websites including Gizmodo.com and Engadget.com wrote stories about the new Porta Pro KTC:
Gizmodo Porta Pro KTC Review!
Engadget Porta Pro KTC Review!
Cult of Mac Porta Pro KTC Review!
The Porta Pro KTC is available now, exclusively at Koss.com (click for product information).