POWER ON THE SPEAKER
PRESS the power button located on the top of your speaker to turn on your WONDERBOOM 4. Once powered on, WONDERBOOM 4 automatically reconnects to the last mobile device it was connected to.

PAIR YOUR PHONE TO THE SPEAKER
To put your speaker in pairing mode, PRESS AND HOLD the Bluetooth® button until you hear a tone. Go to the Bluetooth settings on your phone and select WONDERBOOM 4 to connect. Once connected, you’ll hear an audible confirmation from your speaker.

PLAY MUSIC
Once your WONDERBOOM 4 is on and connected to your device, just hit play to begin streaming your music.

CONTROL MUSIC
You can control the music directly from your WONDERBOOM 4 without picking up your phone. To pause the stream, simply PRESS the center button located at the top of the speaker. Press again to resume playing. DOUBLE-PRESS the center button to skip to the next track.

ADJUST VOLUME
PRESS the “+” / “–” buttons to increase / decrease volume.

EXPLORE OUR EQ MODES

Outdoor Boost

Press the OUTDOOR BOOST button located on the bottom of your speaker to experience a louder sound. You will hear this audio message when you’ve entered Outdoor Boost mode.

Podcast Mode

Press the OUTDOOR BOOST button again to enter Podcast Mode, specifically tuned for podcasts and audiobooks. You will hear this audio message when you’ve entered Podcast Mode.

Press the button again when you’re in Podcast Mode to return to standard acoustic mode. You will hear this audio message when you return to Standard Mode.

CHARGE YOUR SPEAKER

Lift the weather door to charge using the Type-C cable. The power button will blink to indicate the speaker is charging.

A wet or contaminated Type-C connector may cause excessive heat or melting and may lead to fire damage or personal injury. Always charge your speaker with a clean, dry Type-C connector.

CHECK BATTERY LEVEL

Simultaneously press the “+” and “–” volume buttons to check the speaker's battery level. An audio message will play to inform you of the current battery level. The power button will also light up to display the battery level as follows:

DOUBLE UP

You can connect your WONDERBOOM 4 with another WONDERBOOM 4 or WONDERBOOM 3 for a bigger sound. To Double Up, LONG-PRESS the center button on one speaker for three seconds, and you will hear a repeating tone indicating your speaker is ready for Double Up. Then, LONG PRESS the center button on the other speaker until you hear the same tone. When you hear a pairing tone from both speakers, your two WONDERBOOM 4s have paired successfully.

After pairing, LONG-PRESS the center button on either speaker to toggle between the standard mono mode (louder volume) and two-channel stereo mode.

• If you hear this confirmation tone, you are in double sound mode.
• If you hear this confirmation tone, you are in stereo mode.
  
  

LONG-PRESS the Bluetooth button on either speaker to leave Double Up mode.

CONNECT TO MORE DEVICES

Your UE speaker will remember the last eight devices it connected with.

Pairing additional devices

After you pair the first device, here’s how to pair additional devices:

1. Turn the speaker on.
2. Hold down the power button until you hear a tone.
   NOTE: The Bluetooth connection button will blink rapidly, indicating that the speaker is ready for pairing.
3. On your device, go to the Bluetooth menu and scan for devices.
4. Select the name of your speaker from the list of devices.

Once paired and connected, you’ll hear an audible confirmation from the speaker. Your speaker is now ready to use with the device you added.

Reconnecting to a device

To reconnect a device to your Ultimate Ears speaker after the initial pairing or after pairing another device:

1. Turn the speaker on.
2. On your device, go to the Bluetooth menu and select the name of your speaker from the list of devices.

Once reconnected, you’ll hear an audible confirmation from the speaker. Your speaker is now ready to use with the device you selected.

MULTI-HOST

WONDERBOOM 4 can simultaneously connect with up to two Bluetooth mobile devices.
Simply pair and connect each mobile device to your WONDERBOOM 4, then you can take turns playing music from each device.