Long press master and sub-master simultaneously for 2s, you will hear prompt tone of power
on, and they will access to connect automatically. It goes on a beep sounds once connected
successfully. The indicator light of sub-master will keep blue, master indicator light ashes
quickly.
Find “BLP3730” in your Bluetooth list and select it.
The LED indicator keeps blue once pairing is done, then you can access to music.
TWS function
