Bluetooth Headphones Gembird BHP-LED-01 Black LED

BT stereo headset with LED light effect BT stereo headphones with LED light effects Up to 4 hours of listening time on a single charge Automatically mutes your music in case of incoming calls Multifunction button, volume control and low battery indication Can also be used as wired headset - includes 3.5 mm audio cable Comfortable ear cushions and adjustable headband Interface: BT v.5 RF transmit power: <9 dBm RF receive sensitivity: -85 dBm Supported profiles: HSP, HFP, A2DP and AVRCP Rechargeable 200 mAh Li-ion battery Recharging time: up to 2 hrs Operation distance: up to 10 m in the open air Speakers frequency response: 20 Hz - 20000 Hz Signal to noise ratio: > 83 dB Impedance: 32 Ohm, 105 dB sensitivity Microphone: 6 mm, -42 dB sensitivity Operating power: 3.7 VDC, up to 40 mA Dimensions: 175 x 177 x 78 mm (L x W x D) USB charging cable length: 0.3 m Net weight: 150 g