4.Introduction of the buttons and ports，Bluetooth function usage

Power on/off

If the device is off, hold the multifunction button for about 3 seconds until the blue light flashes quickly three times to turn on the device.

If the device is on, hold the multifunction button for about 5 seconds until the blue light flashes quickly three times to turn off the device.

Enter pairing mode

1. Never been connected before: The device will automatically enter the pairing mode once being turned on with the red and blue lights alternately flashing quickly.

2. Force the device to enter pairing mode: When the device is on, hold the multifunction button for about 3 seconds until the red and blue lights flash alternately.

3. Clear pairing: When the device is on, hold the volume+ and volume-  buttons simultaneously for about 5 seconds.

4. The BTR11 only supports connecting with two devices at the same time.

Enter reconnecting mode

1. After losing connection, the blue light will quickly flash twice every three seconds. Short press the multifunction button for reconnecting.

2. After the device restarted, it will automatically reconnect to the last connected device.

Button operation after a successful connection

Play/Pause, Answer/Hang up/Cancel a call: Short press the multifunction button

Reject a call: Hold the multifunction button for about 2 seconds when there is an incoming call

Volume up/down: Short press the volume+/- button

Switch songs: Hold the volume+/- button for about 2 seconds

Activate voice assistant: Double press the multifunction button