Sony MDRZX110/BLK Stereo Headphones-Black

On-ear design With foam ear cushions for comfort during extended listening sessions. Neodymium magnets Offer sound reinforcement. 30mm drivers Deliver powerful audio. Acoustic Bass Booster technology Produces enhanced bass response. Lightweight design Along with swivel capability promotes simple portability. 3.9' tangle-free Y-type cord Makes it easy to achieve a hassle-free connection to your device. 12Hz - 22kHz frequency response For faithful sound reproduction. 98dB/mW sensitivity For powerful sound. 24 ohms impedance To efficiently conduct power.