TWS Wireless bluetooth 5.1 headset gaming low latency Gamer in-ear Earphones Noise Reduction Stereo Hearing aids Earbuds, Black

Bluetooth Version:v5.0+EDR Chips:Jerry 6983 Depth of noise reduction: 25DB Headphone battery: 30mAH; Charging box battery: 250mAH; Headphone charging time: about 1H Charging time of the charging box: about 2H Transmission distance: More than 10 meters (no drop) Listening time: about 3-4H Charging port:TYPE C The number of times the charging box charges the headset:3-4 times