ILIVE Ilive Bluetooth Over-the-ear Headphones With Microphone (matte Black)

&bull; Bluetooth(R) range: 33 ft., supports A2DP<br> &bull; Auto pairing<br> &bull; Rubberized coating for matte finish<br> &bull; Drivers: 40 mm<br> &bull; Frequency response: 20 Hz to 20 kHz<br> &bull; Impedance: 32 ohms<br> &bull; Sensitivity: 102 dB at 1 kHz SPL<br> &bull; Playback time at 50% power<br> &bull; On-ear controls--volume up, volume down, play/pause, pairing/phone answering/power<br> &bull; Voice prompts announce headphone operations<br> &bull; Aux input<br> &bull; LED pairing and LED power indicator<br> &bull; Built-in rechargeable Li-Poly battery<br> &bull; Micro USB battery recharge port<br> &bull; Up to 5 hours of playback time<br> &bull; Up to 2 hours for battery recharging<br> &bull; Includes 3.5 mm aux cable, micro USB to USB cable, warranty, and user&#39;s guide<br> &bull; Matte Black;