For first use
Step 1 - From off state, Press & hold the on RIGHT earbud for 5s until the indicator flashes RED and BLUE alternately.
Step 2 - Activate Bluetooth on your device and select “Avantree TWS109R” to connect. When connected, LED will flash BLUE slowly.
Reconnection (For use after the first time)
Right earbud: Turn on R earbud- it will automatically reconnect to your Bluetooth device within 5-8s.
Left earbud: Turn on L earbud - select “Avantree TWS109L” on your Bluetooth device. (Must perform this each time as it is a slave device.)
NOTE: If you and a friend want to use the two earbuds separately simultaneously, please keep them 10 meters/33feet away, otherwise they will reconnect to each other.