Introduction
The Altec Lansing Mini H2O is a compact and portable Bluetooth speaker designed for robust outdoor and indoor use. Its durable construction and advanced features make it an ideal companion for various activities, from hiking and camping to poolside relaxation and beach trips.
This speaker delivers clear and loud audio with balanced highs and lows. It is IP67 certified, meaning it is waterproof, dustproof, and even floats, providing peace of mind in wet or dirty environments. With up to 6 hours of playtime on a single charge, the Mini H2O ensures your music keeps going. Its stable Bluetooth connection extends up to 30 feet, offering flexibility for placement. The integrated carabiner clip allows for easy portability, enabling you to attach it to your backpack, belt, or bag, keeping your hands free.

Figure 1: Front view of the Altec Lansing Mini H2O speaker.
Product Overview
Familiarize yourself with the physical features and components of your Mini H2O speaker.
Speaker Components
- Front Grille: Protects the speaker drivers and features the Altec Lansing logo.
- Top Panel Controls: Includes Power On/Off, Volume Down, and Volume Up buttons.
- Carabiner Clip: A durable metal clip for attaching the speaker to various items.
- Charging Port: Located under a protective flap, used for USB charging.

Figure 2: Top view showing the control buttons.
Setup
Initial Charge
Before first use, fully charge your Mini H2O speaker. Connect the provided USB charging cable to the speaker's charging port (located under the protective flap) and plug the other end into a USB power source (e.g., computer USB port, USB wall adapter).
- The charging indicator light will illuminate during charging.
- A full charge typically takes approximately 6 hours.
Bluetooth Pairing
Follow these steps to pair your speaker with a Bluetooth-enabled device:
- Power On: Press and hold the Power On/Off button on the top of the speaker until you hear an audible prompt indicating it's powering on. The Bluetooth indicator light will begin to flash, signifying it's in pairing mode.
- Enable Bluetooth: On your smartphone, tablet, or other audio device, navigate to the Bluetooth settings and ensure Bluetooth is enabled.
- Select Speaker: Look for "Mini H2O" or a similar name in the list of available Bluetooth devices. Select it to initiate pairing.
- Confirm Connection: Once successfully paired, you will hear an audible confirmation from the speaker, and the Bluetooth indicator light will turn solid.
The speaker will automatically attempt to reconnect to the last paired device when powered on, if that device is within range and has Bluetooth enabled.
Operating the Speaker
Basic Controls
- Power On/Off: Press and hold the power button.
- Volume Up: Press the "+" button to increase volume.
- Volume Down: Press the "-" button to decrease volume.
- Play/Pause: Press the play/pause button (often integrated with the power button or a separate button with a play icon) to play or pause audio.
- Skip Track: Double-press the "+" button for next track, double-press "-" for previous track (functionality may vary by device).
Call Handling
The Mini H2O speaker features an integrated microphone for hands-free calling.
- Answer Call: Press the play/pause button once when a call comes in.
- End Call: Press the play/pause button once during a call to hang up.
- Reject Call: Press and hold the play/pause button for a few seconds.
Waterproof and Durability Features
The Altec Lansing Mini H2O is built with "Everythingproof" technology, ensuring its resilience in various environments.
- IP67 Certified: This rating confirms the speaker is fully protected against dust ingress and can withstand immersion in water up to 1 meter (3.3 feet) for 30 minutes.
- Floats in Water: Designed to float, preventing it from sinking in pools, lakes, or the ocean.
- Shockproof: Its rugged exterior provides protection against drops and impacts.
- Snowproof: Operates reliably in snowy conditions.

Figure 3: The Mini H2O is designed to be waterproof, snowproof, and dirtproof.
Battery Life and Charging
The Mini H2O is equipped with a rechargeable battery providing extended playtime.
- Playtime: Enjoy up to 6 hours of continuous music playback on a full charge. Actual battery life may vary based on volume level and audio content.
- Charging: Recharge the speaker using the included USB cable. Ensure the protective flap over the charging port is securely closed when not charging to maintain its waterproof integrity.

Figure 4: The speaker offers up to 6 hours of playtime.
Maintenance
To ensure the longevity and optimal performance of your Altec Lansing Mini H2O speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, damp cloth to clean the speaker. Avoid abrasive cleaners or solvents.
- Drying: After exposure to water, ensure the speaker is completely dry before opening the charging port or storing it.
- Storage: Store the speaker in a cool, dry place away from extreme temperatures.
- Port Protection: Always keep the rubber flap over the charging port securely closed when not in use to maintain its waterproof seal.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair with Bluetooth device. | Speaker not in pairing mode; device Bluetooth off; too far from device. | Ensure speaker is in pairing mode (flashing light). Turn device Bluetooth off/on. Move speaker closer to device. |
| No sound or low volume. | Volume too low on speaker or device; device not connected. | Increase volume on both speaker and device. Re-pair the device. |
| Audio cutting out. | Too far from device; interference. | Move speaker closer to device. Avoid obstacles or other wireless devices. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Mini H2O |
| Model Number | IMW257-BLK |
| Brand | Altec Lansing |
| Connectivity Technology | Bluetooth |
| Wireless Range | Up to 30 feet |
| Water Resistance Level | IP67 (Waterproof, Dustproof, Floats) |
| Battery Life | Up to 6 hours |
| Charging Time | Approx. 6 hours |
| Dimensions (D x W x H) | 1"D x 4.5"W x 2.4"H |
| Item Weight | 0.11 Kilograms (3.87 ounces) |
| Included Components | Bluetooth Speaker, USB Charging Cable |
Warranty & Support
The Altec Lansing Mini H2O speaker comes with a limited warranty. For detailed warranty information, technical support, or further assistance, please refer to the official user guide or visit the Altec Lansing support website.
You can download the full User Guide (PDF) here.