ILIVE iAHBT45B Wireless-Touch Headphones with Microphone (Black) Specifications: • Built-in microphone• Cushioned earpads• Adjustable headband• Wireless range: 33ft• Freq resp: 20Hz-20kHz • Imp: 32ohm • Sensitivity: 109dB @ 1kHz • Built-in, rechargeable Li-ion battery • Battery life: 8 hours• Includes 3.5mm audio cable, micro USB to USB cable & carrying pouch• Black UPC : 047323701412 Shipping Dimensions : 9.30in X 7.70in X 3.40in Estimated Shipping Weight : 2.86
