Introduction
Welcome to the Ultimate Ears MEGABLAST user manual. The MEGABLAST is a powerful portable Wi-Fi and Bluetooth speaker designed to deliver intensely rich 360-degree sound with stunning clarity and heart-pounding bass. Featuring built-in Amazon Alexa, it offers hands-free voice control for music, information, and smart home commands. Its rugged, waterproof design makes it suitable for various environments, from home to outdoor adventures.
Product Overview
Key Features
- Ultimate Sound: Our most powerful speaker with 360° intensely rich sound, stunning clarity, and heart-pounding bass. With up to 12 hours of battery, it brings your music to life wherever you take it.
- Hands-Free Voice Control: Integrated Amazon Alexa allows you to control music from Spotify, Amazon Music, iHeart Radio, or TuneIn, change tracks, discover new restaurants, and use other Alexa skills, all with your voice.
- Waterproof and Durable: IP67 rated, meaning it can be immersed in water up to 1 meter for 30 minutes. Built to withstand various environments.
- Smarter Over Time: Update your speaker with the Ultimate Ears app as new features become available. Dual-band Wi-Fi supports 802.11 a/b/g/n (2.4 and 5 GHz) networks.
- Versatile Connectivity: Connects via Wi-Fi for cloud-based services and extended range (up to 330 ft / 100 m) or Bluetooth for direct device streaming (up to 150 ft / 45 m).
- Minimum OS Requirements: iOS 10.2 or Android 5.0.
Components Included
- Ultimate Ears MEGABLAST Speaker
- USB Cable
- Power Adapter
- User Guide

Image: The Ultimate Ears MEGABLAST speaker, showcasing its cylindrical design and mesh grille.
Setup
1. Charging Your MEGABLAST
Before first use, fully charge your MEGABLAST. Connect the included USB cable to the speaker's charging port (located under a protective flap at the bottom) and the power adapter. Plug the adapter into a wall outlet. A full charge takes approximately 12 hours. The LED indicator will show charging status.
2. Initial Power On
Press and hold the power button (located on the top of the speaker) until you hear a startup sound and the LED indicator illuminates.
3. Connecting to Wi-Fi (for Alexa and Smart Features)
- Download the Ultimate Ears app from your device's app store (iOS 10.2+ or Android 5.0+).
- Open the app and follow the on-screen instructions to set up your MEGABLAST on your Wi-Fi network. This process will also guide you through linking your Amazon account for Alexa voice control.
- Ensure your Wi-Fi router supports 802.11 a, b, g, or n for first-time setup.
4. Connecting via Bluetooth
- Press and hold the Bluetooth button on the MEGABLAST until you hear a tone and the Bluetooth LED flashes rapidly.
- On your mobile device, go to Bluetooth settings and select "MEGABLAST" from the list of available devices.
- Once connected, the Bluetooth LED will glow solid.

Image: The MEGABLAST speaker displaying its prominent volume control buttons on the side.
Operating Your MEGABLAST
Voice Control with Amazon Alexa
Once connected to Wi-Fi and your Amazon account, simply say "Alexa" followed by your command. The MEGABLAST features far-field voice recognition, allowing it to hear you from across the room. You can ask Alexa to:
- Play music (e.g., "Alexa, play rock music")
- Adjust volume (e.g., "Alexa, set volume to 5")
- Check weather (e.g., "Alexa, what's the weather like today?")
- Set alarms or timers
- Control compatible smart home devices
Music Playback (Bluetooth & Wi-Fi)
- Bluetooth: Once paired, play audio from your connected device. Use your device's controls for playback (play/pause, skip track).
- Wi-Fi: Stream music directly from supported services via Alexa voice commands or through the Ultimate Ears app.
Volume Control
Adjust the volume directly on the speaker using the large '+' and '-' buttons on the side. You can also control volume via your connected device or through Alexa voice commands.

Image: Top view of the MEGABLAST speaker, highlighting the power button and status indicator.
Maintenance
Cleaning
To clean your MEGABLAST, use a soft, damp cloth. Do not use liquid cleaners or aerosols. Avoid getting moisture into the charging port unless the protective flap is securely closed.
Waterproofing (IP67 Rating)
The MEGABLAST is IP67 rated, meaning it is dustproof and can be immersed in water up to 1 meter (3.3 feet) for up to 30 minutes. Ensure the charging port's protective flap is fully sealed before exposing the speaker to water. After exposure to water, dry the speaker thoroughly before charging.
Troubleshooting
Common Issues and Solutions
| Problem | Solution |
|---|---|
| Speaker not turning on | Ensure the speaker is charged. Connect it to the power adapter and allow it to charge for a few minutes before attempting to power on again. |
| Cannot connect to Wi-Fi | Make sure your Wi-Fi network is active and within range. Restart the Ultimate Ears app and try the setup process again. Ensure your router is compatible (802.11 a/b/g/n). |
| Bluetooth pairing issues | Ensure the speaker is in pairing mode (flashing Bluetooth LED). Turn off and on Bluetooth on your device. Forget the device in your Bluetooth settings and try pairing again. |
| No sound or low volume | Check the volume levels on both the speaker and your connected device. Ensure the speaker is properly connected via Bluetooth or Wi-Fi. |
| Alexa not responding | Verify the speaker is connected to Wi-Fi and your Amazon account is linked in the Ultimate Ears app. Ensure the microphone is not muted. |
Software Updates
The MEGABLAST receives over-the-air software updates through the Ultimate Ears app. Regularly check the app for available updates to ensure your speaker has the latest features and performance improvements.
Specifications
| Feature | Detail |
|---|---|
| Model Name | MEGABLAST |
| Item Model Number | 984-000911 |
| Speaker Type | Surround Sound |
| Special Features | Portable, Waterproof, Built-In Microphone |
| Recommended Uses | Music |
| Compatible Devices | Phones |
| Controller Type | Voice Control |
| Color | Graphite Black |
| Battery Life | Up to 12 Hours |
| Charging Time | 12 Hours (full charge) |
| Product Dimensions | 3.5"D x 3.5"W x 9.4"H |
| Item Weight | 3.7 Pounds |
| Water Resistance Level | Waterproof (IP67) |
| Maximum Range | 150 Feet (Bluetooth), 330 Feet (Wi-Fi) |
| Wireless Communication | Bluetooth, Wi-Fi (802.11 a/b/g/n) |
| Power Source | Battery Powered (1 Lithium Polymer battery included) |
Warranty and Support
The Ultimate Ears MEGABLAST comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official Ultimate Ears website.
For technical support, troubleshooting assistance, or to access FAQs, please visit the Ultimate Ears support page:
You can also find additional resources and updates through the Ultimate Ears app.





