OEM sporty headset on neck

Bluetooth version 5.0

Horn outer diameter: 10MM

Frequency range: 20Hz ～ 20KHz

Sensitivity: 97 ± 3dB

Impedance: 32 ± 15%

Rated power: 3MW

Music / Talk time: 6H

Standby time: 500H

Charging time ≤ 2H

Battery: 105mah