Step 1: Pair and connect speaker A to your Bluetooth device.
Step 2: Power on speaker B, and then press and hold the Bluetooth buttons of both speakers
(A and B) for 3 seconds at least and blue indicators of both speakers flash, then both
speakers will begin to be connected to the same Bluetooth device.
Step 3: When the indicators stay blue, the two speakers are successfully connected in
True Wireless Stereo mode. The speaker A will play the Left channel and speaker B
will play the Right channel.
True Wireless Stereo Connection with Two Speakers
04
6
UBOOM L (A)
UBOOM L (A)
UBOOM L (B)
3s
3s
UBOOM L (A)
UBOOM L (B)
blue indicators flashes
blue indicators flashes