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Buttons and interfaces
1.Buttons and Functions
Bluetooth
pairing
In the off state, long press the key 2 for 5 seconds, until the red and blue light
flashes
Power On
In the off state, press and hold the key 2 for 1 seconds
Power off
Long press the key 2 for 3 seconds in the power on state
Play / Tentative Click the key 2
Activate voice
assistant
Double-click on key 2
Call / hang up
Click key 2 when calling
Volume
adjustment
Click key 1 to increase volume; click key 3 to decrease volume
Track switching
Long press key 1 for next song; long press key 3 for previous song
* When powering on, if it has not entered the pairing state, the last device is automatically
connected. After the connection fails, enter the pairing state.
* If you want to connect the connected device on the Bluetooth side, you must press and hold the
power button for about 5 seconds in the off state, until the red and blue lights flash, and enter the
pairing state before you can connect other devices.
* If the device is already connected, connect Bluetooth from the device side, and then turn on
Bluetooth. Bluetooth cannot automatically connect back, and the device side need be connected
manually.