Would you like to have better control of which speakers are connected? Then use the JBL Portable app (formerly known as JBL connect app). Connecting all the speakers works the same. You can find the app in the App Store or Google Play store. The speakers that can be paired with JBL Connect+ are. JBL Xtreme 2, JBL Pulse 3, JBL Charge 4 and JBL.. 3. Turn on the second speaker that you want to connect in Partyboost mode. 4. Now press the Partyboost button on the second speaker. 5. After a few seconds, both Partyboost speakers should connect and play together. It can take a few seconds after music is started before sound will be heard from both speakers.
Launch JBL Portable App and select Stereo mode. (This will enable the stereo mode and its default is left side.) Turn on Flip 5 or any model and press partyboost icon in device.. The only work around I can see is to enable party boost on both independently, and set stereo to default. This should theoretically mean that they automatically.. This video describes how to connect two JBL FLIP5s together by using the PartyBoost mode.We also show how to use the JBL Connect smartphone app, to toggle be.