Ensure that you have paired your speakers to your mobile device.
Open the JBL Connect app from your home screen.
Once your speaker is detected you will be notified of any available updates.
Read the update notes and swipe to the left on the message.
Read the important notice and then tap on the box to accept the notice and then tap Install.
Plug your speaker into power and then tap OK to start the update.
When update is complete tap OK and wait for the speakers to restart.
6. Basic Functions
This button will enable/disable Bluetooth.
This button will lower the volume.
This button will turn the power on/off.
This button allows you to link multiple supported speakers together.
This button will raise the volume.
This button will allow you to answer/hang up phone calls and will allow you to play/pause music.
Connect an audio cable on any device with 3.5mm Headphone Jack
Plug power adapter into the wall to charge your speaker.
7. Charge
First, make sure your speaker is adequately charged before powering on.
Lift the rubber flap to expose the audio and charging ports of your speaker.
Connect the micro USB cable into the charging port of your speaker. The other end must be connected to a USB charging block or a powered USB port to charge the speaker.
Depending on the method being used to charge your speaker, charging times will vary. Charging your speaker to full takes approximately 3.5 hours.
Always remember to firmly replace the rubber flap on your Flip 4 when the ports beneath are not in use. This flap is part of what allows your Flip 4 to achieve its IPX7 water resistance rating.
8. Link Speakers
Start by linking your speakers to each other. This can be done by pressing the JBL Link button on each speaker.
Pair one of the speakers to your mobile device.
Open the JBL Connect app from your home screen.
Once your speakers are discovered you will be given the option to set your speakers in either stereo or party mode.
Stereo Mode will play music in stereo using a speaker for left channel and a speaker for right channel.
Party Mode will play both channels on all speakers connected.