Do you have a question about the Bionik BT AUDIO SYNC and is the answer not in the manual?
Power on console, plug in BT Audio Sync, check LED status.
Press and hold sync button for 3 seconds to enter discovery mode.
Turn off first device, pair second, then turn on first to re-pair.
Use passthrough USB-C port on BT Audio Sync to charge console.
Connect dock adapter to BT Audio Sync and Switch dock for TV use.
Troubleshoot device pairing by checking console system version and sync button hold duration.