Bluetooth(R) Over-the-Ear Headphones with Microphone (Matte Black)

iLive IAHB48MB Bluetooth Over-the-Ear Headphones with Microphone (Matte Black) ;Spec: • Bluetooth(R) range: 33 ft., supports A2DP;• Auto pairing;• Rubberized coating for matte finish;• Drivers: 40 mm;• Frequency response: 20 Hz to 20 kHz;• Impedance: 32 ohms;• Sensitivity: 102 dB at 1 kHz SPL;• Playback time at 50% power;• On-ear controls--volume up, volume down, play/pause, pairing/phone answering/power;• Voice prompts announce headphone operations;• Aux input;• LED pairing and LED power indicator;• Built-in rechargeable Li-Poly battery;• Micro USB battery recharge port;• Up to 5 hours of playback time;• Up to 2 hours for battery recharging;• Includes 3.5 mm aux cable, micro USB to USB cable, warranty, and user's guide;• Matte Black;