1. Introduction
This manual provides comprehensive instructions for the Altec Lansing IMW140-AB Dual Motion Portable Bluetooth Speaker. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the speaker.
2. Package Contents
Please verify that all items listed below are present in your package:
- Altec Lansing IMW140-BLK Dual Motion Portable Bluetooth Speaker
- USB Charging Cable
- 3.5mm Auxiliary Cable
- Quick Start Guide (not included in this digital manual)

Figure 2.1: Speaker and included accessories. The image displays the black Altec Lansing IMW140-AB speaker alongside a coiled USB charging cable and a coiled 3.5mm auxiliary audio cable.
3. Product Overview
Familiarize yourself with the physical components and controls of your Altec Lansing IMW140-AB speaker.

Figure 3.1: Front and Top View. This image shows the black Altec Lansing IMW140-AB speaker from a slightly elevated front angle, highlighting the speaker grille and the control buttons on the top panel.
3.1 Controls and Ports

Figure 3.2: Rear Panel. The rear panel of the black Altec Lansing IMW140-AB speaker is visible, featuring an "OFF/ON" slide switch, a Micro USB charging port, and an "AUX" 3.5mm audio input jack.
- Power Switch (OFF/ON): Located on the rear panel, slides to turn the speaker on or off.
- Micro USB Charging Port: Located on the rear panel, used for charging the speaker's internal battery.
- AUX Input (3.5mm): Located on the rear panel, allows connection of non-Bluetooth audio devices.
- Control Buttons (Top Panel): Includes buttons for power, Bluetooth pairing, volume adjustment, and track navigation. Specific functions are detailed in the Operating section.
- Integrated Carry Strap: A durable strap for convenient portability.
- Built-in Microphone: For hands-free calling.
4. Setup
4.1 Charging the Speaker
- Connect the small end of the supplied USB charging cable to the Micro USB port on the rear of the speaker.
- 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. Allow approximately 2-3 hours for a full charge.
- Once fully charged, the indicator light may change color or turn off. Disconnect the charging cable.
Note: For optimal battery life, fully charge the speaker before first use.
4.2 Powering On/Off
- To power on, slide the "OFF/ON" switch on the rear panel to the "ON" position. You will hear a voice confirmation.
- To power off, slide the "OFF/ON" switch to the "OFF" position.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on. The Bluetooth indicator light will flash, indicating it is in pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, computer), navigate to the Bluetooth settings menu.
- Search for available devices. Select "IMW140" from the list.
- Once paired, you will hear a voice confirmation, and the Bluetooth indicator light will become solid.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.
Tip: If pairing fails, turn off the speaker and your device's Bluetooth, then repeat the steps.
4.4 Auxiliary (AUX) Connection
- Connect one end of the supplied 3.5mm auxiliary cable to the AUX input port on the rear of the speaker.
- Connect the other end of the 3.5mm auxiliary cable to the headphone jack or audio output of your non-Bluetooth device.
- The speaker will automatically switch to AUX mode.
- Control playback and volume directly from your connected device.
5. Operating the Speaker
5.1 Music Playback (Bluetooth Mode)
- Play/Pause: Press the Play/Pause button on the top panel.
- Next Track: Press and hold the Volume Up (+) button for approximately 2 seconds.
- Previous Track: Press and hold the Volume Down (-) button for approximately 2 seconds.
- Volume Up: Short press the Volume Up (+) button.
- Volume Down: Short press the Volume Down (-) button.
Note: Some devices may require volume control directly from the source device.
5.2 Hands-Free Calling
When connected via Bluetooth, the speaker's built-in microphone allows for hands-free phone calls.
- Answer Call: Press the Play/Pause button once when a call comes in.
- End Call: Press the Play/Pause button once during a call.
- Reject Call: Press and hold the Play/Pause button for approximately 2 seconds when a call comes in.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use liquid cleaners or aerosols.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, charge the speaker regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
- Water Exposure: This speaker is NOT waterproof. Avoid exposure to water, rain, or excessive moisture.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker using the supplied USB cable. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode; device's Bluetooth is off; speaker is already connected to another device; too far from speaker. | Ensure speaker is on and indicator is flashing. Turn device's Bluetooth off and on. Disconnect from other devices. Move device closer to speaker (within 33 feet). |
| No sound from speaker. | Volume is too low; incorrect input mode; device is not playing audio. | Increase speaker and device volume. Ensure correct mode (Bluetooth/AUX). Verify audio is playing on the source device. |
| Poor audio quality. | Device is too far from speaker; interference; low battery. | Move device closer. Avoid obstacles. Charge the speaker. |
8. Specifications
- Model Name: IMW140-BLK
- Speaker Type: Portable Bluetooth Speaker
- Connectivity: Bluetooth, 3.5mm Auxiliary
- Wireless Range: Up to 33 feet (10 meters)
- Power Output: 10 Watts
- Battery Life: Up to 6 hours (varies with volume and content)
- Power Source: Built-in Rechargeable Lithium Battery
- Special Features: Built-in Microphone for hands-free calling, Voice Confirmation, On-board song navigation controls, Integrated carry strap.
- Dimensions (L x W x H): Approximately 16.8 cm x 4.5 cm x 6 cm (6.61 in x 1.77 in x 2.36 in)
- Weight: Approximately 454 g (1 lb)
- Water Resistance: Not waterproof
- Compatible Devices: Smartphones, Tablets, Laptops, MP3 Players, and other Bluetooth-enabled or 3.5mm audio output devices.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Altec Lansing website. Keep your proof of purchase for warranty claims.





