This set of Zenex black foldable universal stereo headphones retail for $99.99 plus sales tax. Zenex's headphones feature soft padded leather-touch ear pillows and an adjustable open-design headband so you can listen in comfort for hours on end. Their large 40mm speaker drivers reproduce convincingly realistic sound, whether you're listening to your favorite MP3s or DVD movie soundtracks. The best feature is that they are universal so they can be used with iPods, iPhones, MP3/MP4 players, cell phones, laptops, netbooks, desktop computers, portable DVD players, home stereos, home DVD players, Pro Audio equipment, or any other audio device with a 3.5mm audio output. Other features include: a 1.2m (3.9ft) cord, a sensitivity of 105dB, and a frequency response of 20Hz - 20kHz. Complete with a full 90 day warranty and our exclusive 30 day money back guarantee.