Awei AT9 Wireless Headphones Bluetooth 5.3 Earphones Rotatable Gaming Headse

Bluetooth version: V5.3 AC6955F

Channel system: stereo sound

Battery capacity: 300mAh

Charging time: 1.5h

Play time: ≈12.5h

Call time ≈ 10.5h

Horn diameter: 40mm

Horn impedance: 32Ω

Horn sensitivity: 113±3dB

Charging interface: Type-C

Best transmission distance: <1m

Maximum transmission distance: 10m

Bluetooth operating frequency: 2.402GHz~2.480GHz