Product information:
Transmission range: 10 meters
Function: battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: Lavalier
Whether single or double ears: unilateral hands-free

Charging batteries：

The battery must be fully charged before the first use
1. Connect the charger wire to the charging socket on the earphone.
2. Plug the charger into the power socket.
3. The indicator lights red when charging, and the red light goes out when fully charged.
4. Separate the charger from the headset and the power socket.
5. Or slide the headset into the charging dock, the indicator light will turn red, and the red light will go out when it is fully charged.
6. Remove the headset from the charging stand.

Switch machine ON/OFF
1. Power on: Press and hold the start/end call button for about 5 seconds until it flashes blue. At the same time, the headset prompts that Bluetooth is turned on
2. Power off: Press and hold the start/end call button for about 6 seconds until it flashes red. At the same time, the headset prompts that Bluetooth is turned off


Bluetooth parameters:
Bluetooth version: V4.1+EDR compatible
Bluetooth chip: CSR
Wireless frequency: 2.4GHz-2.48GHz
Transmission power: Class 2
Working voltage: 3.6V
Working current: ≤25mA
Transmission distance: 10m
Charging time: 1H-2H
Talk time: about 4H
Standby time: about 150H


Headphone function:
1. One for two
2. Start-up vibration, shutdown vibration
3. Caller ID, call vibration
4. Listen to music

Packing list:
Bluetooth headset*1