1. Getting Started
1.1 Package Contents
Verify that all items are present in your Ultimate Ears Boom 2 package:
- Ultimate Ears Boom 2 Bluetooth Speaker
- Micro-USB Charging Cable
- Power Adapter (may vary by region)
1.2 Charging Your Speaker
Before initial use, fully charge your Ultimate Ears Boom 2 speaker. Connect the micro-USB cable to the charging port on the speaker and the other end to the power adapter, then plug into a wall outlet. The LED indicator will show charging status.

The Ultimate Ears Boom 2 speaker, ready for charging.
1.3 Bluetooth Pairing
To connect your speaker to a Bluetooth-enabled device:
- Press and hold the Power button on the top of the speaker until you hear a tone and the LED flashes white.
- On your mobile device, navigate to the Bluetooth settings.
- Select 'UE Boom 2' from the list of available devices.
- Once connected, you will hear a confirmation tone from the speaker.

Top view of the speaker, highlighting the power and Bluetooth pairing buttons.
1.4 Ultimate Ears App
For enhanced control and additional features, download the Ultimate Ears app from your device's app store (iOS 9.0 or later required for Apple devices, Android compatible). The app allows for remote power control, equalizer adjustments, and PartyUp mode.
2. Speaker Operation
2.1 Power On/Off
Press the Power button located on the top of the speaker to turn it on or off. A distinct sound will indicate the power status.
2.2 Volume Control
Adjust the volume using the large '+' and '-' buttons located on the side of the speaker. You can also control the volume from your connected Bluetooth device.

Side view of the speaker, featuring the prominent volume control buttons.
2.3 Music Control (Tap Gestures)
The Boom 2 features tap controls for music playback:
- Single Tap: Tap the top of the speaker once to play or pause the current track.
- Double Tap: Tap the top of the speaker twice to skip to the next track.
2.4 Battery Status
To check the battery level, press both the '+' and '-' volume buttons simultaneously. The speaker will announce the remaining battery percentage.
2.5 Waterproof and Durability Features
The Ultimate Ears Boom 2 is designed to be waterproof (IPX7 rated) and shockproof. It can be immersed in water up to 1 meter for 30 minutes. Ensure the charging port cover is securely closed before exposing the speaker to water.

The speaker's waterproof design allows for use in various environments.

The Ultimate Ears Boom 2 demonstrating its water resistance.
2.6 PartyUp Mode (Connecting Multiple Speakers)
Use the Ultimate Ears app to connect multiple Boom speakers together for a more expansive sound experience. Follow the instructions within the app to activate PartyUp mode.
3. Care and Maintenance
3.1 Cleaning Instructions
To clean your speaker, use a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the speaker's finish or waterproof seals. Ensure the charging port is dry before charging.
3.2 Battery Longevity
To maximize battery life, avoid fully discharging the speaker frequently. Charge the speaker regularly, and if storing for an extended period, ensure it has at least a 50% charge.
3.3 Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the charging port cover is closed to prevent dust and debris from entering.
4. Troubleshooting Guide
4.1 No Power
- Ensure the speaker is charged. Connect it to the power adapter and allow it to charge for at least 15 minutes before attempting to power on.
- Press and hold the Power button firmly for a few seconds.
4.2 Bluetooth Connection Issues
- Ensure the speaker is in pairing mode (flashing white LED).
- Turn off and on Bluetooth on your mobile device.
- Forget 'UE Boom 2' from your device's Bluetooth list and attempt to re-pair.
- Move the speaker closer to your device; the maximum range is approximately 33 meters (100 feet).
4.3 No Sound or Low Volume
- Increase the volume on both the speaker and your connected device.
- Ensure the speaker is properly connected via Bluetooth.
- Check if the audio source on your device is playing correctly.
4.4 Sound Distortion
- Lower the volume on both the speaker and your connected device.
- Ensure the audio file or streaming quality is not low.
- Move away from potential sources of interference (e.g., Wi-Fi routers, other Bluetooth devices).
4.5 App Connectivity Issues
- Ensure your mobile device's operating system meets the app's requirements (iOS 9.0+).
- Restart the app or reinstall it.
- Ensure the speaker's firmware is up to date via the app.
5. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | Boom 2 |
| Model Number | 984-000557 |
| ASIN | B0141208EA |
| Connectivity Technology | Bluetooth, USB |
| Wireless Communication Technology | Bluetooth |
| Compatible Devices | Computers, Smartphones (Android, iOS) |
| Battery Life | Up to 15 hours |
| Waterproof Rating | IPX7 (up to 1 meter for 30 minutes) |
| Maximum Range | 33 meters (100 feet) |
| Speaker Output Power | 25 Watts |
| Product Dimensions | 6.7D x 6.7W x 18H cm (approx. 15 x 5 x 5 cm; 0.54 grams) |
| Audio Output Mode | Surround |
| Power Source | Battery Powered (1 Lithium Polymer battery included) |
6. Warranty and Customer Support
6.1 Limited Warranty
The Ultimate Ears Boom 2 comes with a Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty documentation included with your product or visit the official Ultimate Ears website.
6.2 Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact Ultimate Ears customer support through their official website. For return policies or issues related to your purchase, consult the retailer's (e.g., Amazon.it) help pages.





