Turn on both JBL speakers
Make sure both speakers are charged or plugged in
Disconnect both speakers from other Bluetooth devices
Pair your phone or device with one JBL speaker
Press the JBL Connect, PartyBoost, or Auracast button on the first speaker
Press the same button on the second speaker
Wait for the speakers to link together
Play audio to confirm both speakers are synchronized
If they do not connect, turn both speakers off and try again
Use only compatible JBL models with the same connection feature
Keep the speakers close together during pairing