Head-mounted wireless bluetooth monitor headset

Product parameter
Bluetooth: 5.0
Battery capacity: 950 mA
Speaker: 40 mm
Impedance: 32 ohm
Sensitivity: 110dB+3dB
Frequency response: 20Hz-20KHz
Charging: Micro-USB charging cable
Headphone storage waterproof bag: 1
Instructions: 1
Cable 1: 2m-3m coiled 6.5mm audio cable 1
Cable 2: 1.2m 3.5mm audio cable 1
Single weight: 450g
Single size: 17*14*10.5cm