Both of the LEFT or RIGHT earbud can be used standalone. Before use, please make sure the other earbud is off.(If you are using the left ear bud, make sure the right one is in the box, or is turned off. If you are using the right earbud, make sure the left one is in the box, or is turned off.)
1. Turn on either earbud.
(Take the left or right earbud out the case, click on the MFB button, Then wait, the white LED light will lights up. Then it will turn off for a second. Then you will see white light flashing once or twice, then you will see the white LED light flashing rapidly. Now your earbud is in pairing mode.)
2. Activate Bluetooth on your mobile device. Find the earbud name, (TWS105 for left earbud or TWS105s for right earbud) click on it, wait for the mobile device to connect to the earbud. When the mobile device shows connected and your earbud's white LED light goes off, they are connected.
1. If you and your friend want to use the two earbuds separately on their phones the same time, please keep the earbuds at least 15 meters or 49.3 feet away from each other, otherwise they will reconnect to each other. (both earbuds will play the same thing.) So it is NOT RECOMMENDED to use Both earbuds on different devices the same time in the same room.
2. Left earbud can only skip to next the track (When you long press the MFB button.) You can not going back a track by long pressing the MFB on the left earbud. The right earbud can only go back to the previous track (when you long press the MFB button.) You can not skip a track by long pressing the MFB on the right earbud