Bluetooth version: Bluetooth 5.0
– Frequency: 2.4 ~ 2.48G Hz
– Transmission distance: Up to 10m
– Communication protocol: HFP, HSP, A2PDP, AVRCP
– Frequency response: 2.4GHz
– Microphone sensitivity: -45dB
– Power: Built-in rechargeable Li-ion battery
– Charging voltage: 5V
– Charging time: 2 hours
– Battery Capacity of the Headset： 150mAh
– Call time: 6/7h
– Play time: 6/7 h
– Standby time: 160 hours
– Color: Black
– Packagingwhat’s in the Box:
1 * Wireless Bluetooth Earphone
2 * Ear hooks
1 * USB charging cable
1 * User manual