BLUETOOTH WIRELESS HEADPHONES- NVOX BT310 -- earmuffs bluetooth headphones with a microphone with high quality sound - wireless audio playback from devices equipped with bluetooth (telephone, tablet, laptop, TV, computer, MP3 / MP4 players, etc.) - buttons to control the music being played - built-in battery - universal headphones, very comfortable and durable - built-in microphone - the longest 30-month warranty • very good sound quality without the slightest disturbance • earmuffs lined with soft material, comfortably adhere to the ears • diaphragm diameter: 40mm • black colour • audio mode: stereo • 32 Ohm impedance • Sensitivity 102 dB • Range: ~ 10m. • Bluetooth 3.0+ EDR technology • Connectivity: Bluetooth, wireless • Supported Bluetooth protocols: A2DP, AVRCP, HSP, HFP • built-in battery (charged via the micro-USB input) • playback time: up to 6 hours • weight: 112g • in the set: - headphones, - USB cable |