Unable to connect a BLUETOOTH device with the speaker in the Stereo Pair function
Update the pre-installed software to the latest version on each and every speaker to connect for the function.
(For details about the update procedure, see Updating the pre-installed software.)
Update “Sony | Music Center” to the latest version before setting up the Stereo Pair function.
Make sure that all of the speakers to connect for the function are located within 1 m (3.2 ft).
After connecting 2 SRS-XB43 speakers, perform the pairing procedure between a BLUETOOTH device and the speaker in which the(BLUETOOTH) indicator is flashing in blue.