Bluetooth stereo headphones with built-in microphone Advanced DSP noise reduction technology which enables you to focus on the sound in your ears as oppose to whats happening around you. Automatically mutes your music in case of incoming calls Multifunction button volume control and low battery indication Comfortable ear cushions and adjustable headband.

Bluetooth stereo headphones with built-in microphone Advanced DSP noise reduction technology Up to 500 hours of standby time and 15 hours of listening time Automatically mutes your music in case of incoming calls Multifunction button volume control and low battery indication Comfortable ear cushions and adjustable headband

Interface: Bluetooth v.2.1 + EDR Class 2 RF transmit power: 9 dBm RF receive sensitivity: -85 dBm Supported profiles: HSP HFP A2DP and AVRCP Rechargeable 350 mAh Li-ion battery Recharging time: up to 3 hrs Operation distance: up to 10 m in the open air Speakers frequency response: 40 Hz - 18000 Hz Signal to noise ratio: > 83 dB Impedance: 32 Ohm Microphone: 6 mm -42 dB sensitivity Operating power: 3.7 VDC up to 25 mA Dimensions: 170 x 160 x 53 mm (L x W x D) USB charging cable length: 1 m