Product Overview
The Ultimate Ears WONDERBOOM is a compact, portable, and waterproof Bluetooth speaker designed to deliver surprisingly serious sound. Its robust design makes it ideal for outdoor adventures, poolside parties, or even use in the shower. With 360-degree sound and impressive battery life, the WONDERBOOM ensures your music is always with you.

Image: Front view of the Ultimate Ears WONDERBOOM speaker in Phantom Black, showcasing its compact, cylindrical design with large volume controls.
What's in the Box
- Ultimate Ears WONDERBOOM Speaker
- USB Charging Cable
- Quick Start User Guide
Setup
1. Power On
Press the power button located on the top of the speaker. A sound will indicate that the speaker is powered on and ready for pairing.

Image: Close-up of the top surface of the WONDERBOOM speaker, highlighting the power button and the Ultimate Ears logo.
2. Bluetooth Pairing
- Turn on your WONDERBOOM speaker.
- On your mobile device, navigate to the Bluetooth settings.
- Select 'WONDERBOOM' from the list of available devices to pair.
- Once paired, the speaker will emit a confirmation sound.
Operating Instructions
Basic Controls
- Play/Pause: Press the UE logo button on the top of the speaker once.
- Skip Song: Double-tap the UE logo button to skip to the next track.
- Volume Control: Use the large '+' and '-' buttons on the front of the speaker to adjust the volume.

Image: Front view of the WONDERBOOM speaker, clearly showing the prominent '+' and '-' buttons for volume control.
Double Up (Pairing Two WONDERBOOMs)
For a louder and more immersive audio experience, you can wirelessly pair two WONDERBOOM speakers together.
- Ensure both WONDERBOOM speakers are powered on.
- On one speaker, press and hold the UE logo button on the top until you hear a confirmation tone.
- Repeat the process on the second speaker.
- Both speakers will now play audio from the same source, creating a stereo sound.

Image: Two individuals interacting with two WONDERBOOM speakers, demonstrating the 'Double Up' pairing feature for enhanced sound.
Waterproof Features
The WONDERBOOM is IPX7 rated, meaning it can be immersed in water up to 1 meter (3.3 feet) for up to 30 minutes. It is designed to float, making it perfect for use around pools, beaches, or in the shower.
Video: An official product video demonstrating the Ultimate Ears WONDERBOOM's waterproof capabilities and robust design.
Battery Life & Charging
The WONDERBOOM offers up to 10 hours of continuous playback on a single charge. When the battery is low, the speaker will indicate this with an audible alert.
Charging
To charge your WONDERBOOM, open the weather door at the bottom of the speaker and connect the included USB charging cable to a power source. A full charge takes approximately 2.8 hours.

Image: The underside of the WONDERBOOM speaker, showing the protective flap covering the charging port in an open position.
Specifications
| Feature | Description |
|---|---|
| Model Name | WONDERBOOM |
| Speaker Type | Outdoor |
| Special Features | Stereo pairing, Portable |
| Battery Life | Up to 10 Hours |
| Water Resistance | IPX7 (Waterproof up to 1m for 30 mins) |
| Charging Time | Approx. 2.8 Hours |
| Wireless Range | Up to 100 feet (30 meters) |
| Item Weight | 0.5 Pounds (8 ounces) |
| Product Dimensions | 4.2"D x 4.6"W x 5.3"H |
| Connectivity | Bluetooth |
| Manufacturer | Logitech |
Maintenance
To ensure the longevity of your WONDERBOOM speaker, follow these maintenance guidelines:
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the speaker in a cool, dry place when not in use. Avoid prolonged exposure to extreme temperatures.
- Charging Port: Ensure the charging port cover is securely closed when the speaker is not charging, especially when near water, to maintain its waterproof integrity.
Troubleshooting
If you encounter issues with your WONDERBOOM speaker, try the following solutions:
- No Power: Ensure the speaker is fully charged. Connect it to a power source using the provided USB cable.
- Bluetooth Connectivity Issues:
- Make sure Bluetooth is enabled on your device.
- Move the speaker closer to your device.
- Forget the speaker from your device's Bluetooth settings and re-pair.
- Restart both the speaker and your device.
- No Sound/Low Sound:
- Check the volume levels on both the speaker and your connected device.
- Ensure the speaker is not muted.
- If using 'Double Up', ensure both speakers are properly paired.
Warranty and Support
The Ultimate Ears WONDERBOOM comes with a Limited Warranty. For detailed warranty information and support, please refer to the official User Guide (PDF) available for download or visit the Ultimate Ears support website.





