Listen to your favorite tunes with the Maxell NB-HB-210 Stereo Neckband Headphones! The 190329WM fits comfortably behind your neck and is compatible with most portable audio players with a 3.5 mm jack! It's equipped with a Neodymium magnet and features 20 - 22,000 Hz frequency response and a 32 ohms impedance for a superior sound reproduction. Simply plug the Maxell NB-HB-210 Stereo Neckband Head Buds to an MP3 player, DVD/CD player and other portable audio device with a 3.5 mm jack and experience superb sound quality of your favorite music! Order today!