Black Bluetooth headset


Characteristics
Material: ABS+TPE
Bluetooth Version: Bluetooth 5.0
Sensitivity: 103±3dB
Frequency response: 20HZ ~ 8KHZ
Maximum power: 3mW
Impedance: 32Ω
Battery capacity: 3.7V/55mAh
Transmission distance: 10 meters
Talking or music time: about 6 hours
Supported protocols: HSP/HFP/A2DP/AVRCP
Charging time: about 2 hours
Supply voltage: DC 5V/0.3A
The headset can be rotated so it can be worn in either the left or right ear
Volume control keys