Introduction
The Altec Lansing LifeJacket 2 is a rugged, waterproof Bluetooth speaker designed for portable audio enjoyment in various environments. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your speaker to ensure optimal performance and longevity.

Image: Front view of the Altec Lansing LifeJacket 2 speaker, showcasing its deep red and black design with a mesh grille.
Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in injury or damage.
- Do not expose the speaker to extreme temperatures (hot or cold).
- Do not disassemble or modify the speaker. This will void the warranty.
- Ensure all ports are securely sealed when using the speaker near water to maintain its waterproof rating.
- Keep the speaker away from direct heat sources and open flames.
- Use only the charging cable provided or a certified equivalent.
What's in the Box
Verify that all items are present in the packaging:
- Altec Lansing LifeJacket 2 Speaker
- USB Charging Cable
- Auxiliary Cable (if included with your model)
Product Overview
Familiarize yourself with the speaker's components and controls.

Image: The Altec Lansing LifeJacket 2 speaker with its approximate dimensions (8.6" L x 4.2" W x 4.6" H) clearly indicated.
Key Features:
- Waterproof & Floats: IP67 rated, designed to float for use around water.
- Long Battery Life: Up to 30 hours of playtime on a single charge.
- Built-in Microphone: For hands-free speakerphone calls.
- Mounting Mechanism: Universal mounting for bikes, kayaks, and more.
- On-Board Powerbank: Remotely charge your smartphone or other portable devices.

Image: A detailed view of the speaker, illustrating the location of the on-board power bank and the integrated mounting mechanism.
Setup
1. Charging the Speaker:
- Locate the charging port on the speaker (usually protected by a waterproof flap).
- Connect the small end of the USB charging cable to the speaker's charging port.
- Connect the large end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. A full charge takes approximately 30 hours.
- Once fully charged, the indicator light will change or turn off. Disconnect the charging cable and ensure the waterproof flap is securely closed.
2. Bluetooth Pairing:
- Ensure the speaker is charged and powered off.
- Press and hold the Power button on the speaker until you hear an audible prompt or see the Bluetooth indicator light flashing, indicating it's in pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Search for available devices. You should see "LifeJacket 2" or a similar name in the list.
- Select "LifeJacket 2" to initiate pairing.
- Once successfully paired, the speaker will provide an audible confirmation, and the Bluetooth indicator light will become solid.

Image: The speaker shown with an overlay emphasizing its versatile Bluetooth connectivity for various devices.
Operating Instructions
Power On/Off:
- To power on, press and hold the Power button.
- To power off, press and hold the Power button again.
Music Playback:
- Play/Pause: Press the Play/Pause button.
- Volume Up: Press the Volume Up (+) button.
- Volume Down: Press the Volume Down (-) button.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
Hands-Free Calling:
- Answer Call: Press the Play/Pause button.
- End Call: Press the Play/Pause button again.
- Reject Call: Press and hold the Play/Pause button.
Using the On-Board Powerbank:
- Open the waterproof flap covering the USB output port.
- Connect your device's charging cable to the USB output port on the speaker.
- The speaker will begin charging your device.
- Close the flap securely after use.

Image: The Altec Lansing LifeJacket 2 speaker positioned on sand, demonstrating its robust design for outdoor and beach environments.
Maintenance
Cleaning:
- Wipe the speaker with a soft, damp cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals.
- For saltwater exposure, rinse the speaker with fresh water after use and allow it to air dry completely before storing.
Storage:
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to approximately 50% every few months to preserve battery health.

Image: The speaker being doused with water, illustrating its "Everythingproof" design and waterproof feature.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Battery is depleted. | Charge the speaker fully. |
| Cannot pair with Bluetooth device. | Speaker is not in pairing mode; device's Bluetooth is off; too far from speaker. | Ensure speaker is in pairing mode (flashing light). Turn on Bluetooth on your device. Move device closer to speaker (within 30 feet). Forget "LifeJacket 2" on your device and re-pair. |
| No sound or low volume. | Volume on speaker or device is too low; speaker not connected. | Increase volume on both speaker and connected device. Ensure speaker is successfully paired. |
| Sound distortion. | Volume too high; low battery; interference. | Reduce volume. Charge the speaker. Move speaker away from other electronic devices. |
Specifications
- Model Name: LifeJacket 2
- Model Number: IMW577-DR-PR
- Speaker Type: Outdoor Portable Bluetooth Speaker
- Connectivity Technology: Bluetooth
- Wireless Range: Up to 30 feet (10 meters)
- Battery Life: Up to 30 Hours
- Charging Time: Approximately 30 Hours
- Water Resistance: IP67 Waterproof (floats)
- Dimensions (L x W x H): 8.6" x 4.2" x 4.6"
- Item Weight: 1.98 pounds (0.9 Kilograms)
- Audio Output Mode: Stereo
- Speaker Maximum Output Power: 10 Watts
- Special Features: Built-in Microphone, Smartphone-charging (Powerbank), Floats, Mountable
Warranty and Support
The Altec Lansing LifeJacket 2 comes with a Limited Warranty provided by Sakar International. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Altec Lansing website.
For technical support, troubleshooting assistance, or warranty claims, please contact Altec Lansing customer service through their official support channels. You may find contact information on the product packaging or their website.
Online User Manual: A PDF version of the user manual may be available for download at https://manuals.plus/m/395dd20126f42516144ca8d2d758a8aa8e001342b0e5688c04e37aa4a96d123c





