Business Bluetooth Headset With Microphone Rechargeable Long Standby Driving Car High Sensitivity Handsfree Wireless Headphones

Specifications:

Specifications:
1.Bluetooth version: Bluetooth 5.0
2.Transmission distance: Up to 10m
3.Communication protocol: HFP, HSP, A2PDP, AVRCP
4.Frequency response: 2.4GHz
5.Microphone sensitivity: -45dB
6.Power: Built-in rechargeable Li-ion battery
7.Charging voltage: 5V
8.Battery capacity of the headset:150mAh
7.Charging time: 2 hours
10.Call time:6 h
11.Play time:6 h
12.Standby time: 160 hours

Can be connected by two devices at the same time