Introduction
The Altec Lansing Evolution 2 Bluetooth Headphones (Model MZX668-BLK) are designed to provide a high-quality audio experience with convenient wireless connectivity. Featuring 40mm neodymium drivers, these headphones deliver powerful and crisp sound. With up to 8 hours of battery life and soft cushioned earcups, they are built for extended listening comfort. The integrated controls allow for easy navigation of music and calls, and the "Just Ask" feature provides direct access to Siri and Google Voice Assistant.
Key features include:
- Just Ask Integration: Access Siri and Google Voice Assistant directly from your headphones.
- Extended Playtime: Up to 8 hours of battery life for prolonged listening.
- Comfortable Design: Soft cushion headband and earcups for all-day wear.
- Dynamic Sound: 40mm neodymium drivers for powerful and clear audio.
- Wired Option: Includes an AUX-in cable for continued listening when battery runs low.
- Convenient Controls: Integrated microphone with wind cancellation, song navigation, and telephony buttons.
Setup Guide
1. Package Contents
Before you begin, ensure all items are present in the package:
- Altec Lansing MZX668-BLK Evolution 2 Bluetooth Headphones
- USB Charging Cable
- 3.5mm AUX-in Cable
- User Manual (this document)
2. Charging the Headphones
For optimal performance, fully charge your headphones before first use.
- Locate the charging port on the headphones.
- Connect the small end of the USB charging cable to the headphone's charging port.
- Connect the large end of the USB charging cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The LED indicator light will illuminate during charging and turn off when charging is complete. A full charge typically takes approximately 2-3 hours.
Image: Side view of the Altec Lansing MZX668-BLK headphones, highlighting the location of the charging port and control buttons on the earcup.
3. Bluetooth Pairing
Pair your headphones with your Bluetooth-enabled device (smartphone, tablet, laptop).
- Ensure the headphones are fully charged and turned off.
- Press and hold the Power button on the headphones for approximately 5-7 seconds until the LED indicator light flashes blue and red alternately. This indicates pairing mode.
- On your device, go to the Bluetooth settings.
- Turn on Bluetooth and scan for available devices.
- Select "MZX668-BLK" from the list of found devices.
- Once paired, the LED indicator on the headphones will flash blue slowly, and you will hear an audible confirmation.
- If prompted for a password, enter "0000".
Note: The headphones will automatically attempt to reconnect to the last paired device when powered on.
Operating Instructions
1. Power On/Off
- Power On: Press and hold the Power button for 3 seconds. The LED will flash blue.
- Power Off: Press and hold the Power button for 3 seconds. The LED will turn off.
2. Music Playback Controls
Image: Front view of the Altec Lansing MZX668-BLK headphones, showing the layout of the control buttons on the left earcup.
| Button/Action | Function |
|---|---|
| Play/Pause Button (Center button) | Press once to Play/Pause music. |
| Volume Up (+) | Press once to increase volume. |
| Volume Down (-) | Press once to decrease volume. |
| Next Track (>>) | Press and hold Volume Up (+) for 2 seconds. |
| Previous Track (<<) | Press and hold Volume Down (-) for 2 seconds. |
3. Call Management
| Button/Action | Function |
|---|---|
| Answer/End Call (Center button) | Press once during an incoming call to answer. Press once during a call to end. |
| Reject Call (Center button) | Press and hold for 2 seconds during an incoming call. |
| Redial Last Number (Center button) | Double-press quickly. |
4. Voice Assistant (Just Ask)
The "Just Ask" feature allows you to access your smartphone's voice assistant (Siri or Google Assistant) directly through the headphones.
- Ensure your headphones are paired and connected to your smartphone.
- Press the Voice Assistant button (often the Power button, or a dedicated button if present, refer to diagram) once.
- You will hear a prompt, indicating that your voice assistant is active.
- Speak your command clearly into the microphone.
5. Wired Connection (AUX Mode)
If your headphones run out of battery or you prefer a wired connection, use the included 3.5mm AUX-in cable.
- Plug one end of the 3.5mm AUX-in cable into the AUX port on the headphones.
- Plug the other end into the 3.5mm audio jack of your device.
- The headphones will automatically switch to wired mode. Note that controls on the headphones may not function in wired mode; control playback directly from your device.
Image: The Altec Lansing MZX668-BLK headphones laid flat, providing a clear view of the earcups and the location of the AUX-in port.
Maintenance
1. Cleaning
- Use a soft, dry, lint-free cloth to clean the surfaces of the headphones.
- For earcups, gently wipe with a slightly damp cloth if necessary, then dry immediately.
- Do not use abrasive cleaners, alcohol, benzene, or other harsh chemicals, as these may damage the finish or internal components.
- Avoid getting moisture into any openings or ports.
2. Storage
- Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid storing in areas with high humidity.
- When not in use for extended periods, it is recommended to charge the headphones at least once every three months to maintain battery health.
Image: A person wearing the Altec Lansing MZX668-BLK headphones while sitting outdoors, demonstrating typical usage and comfort.
3. Battery Care
- Do not expose the battery to excessive heat, such as direct sunlight, fire, or similar.
- Do not attempt to replace the battery yourself. Contact customer support if battery issues arise.
- Dispose of batteries according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low or no battery charge. | Charge the headphones fully using the provided USB cable. |
| Cannot pair with device. | Headphones not in pairing mode; Device Bluetooth off; Too far from device; Interference. | Ensure headphones are in pairing mode (flashing blue/red). Turn Bluetooth off/on on your device. Move headphones closer to device. Avoid strong Wi-Fi signals or other Bluetooth devices. |
| No sound or low volume. | Volume too low on headphones or device; Not properly connected; Incorrect audio output selected. | Increase volume on both headphones and device. Re-pair the headphones. Check audio output settings on your device. If using AUX cable, ensure it's fully inserted. |
| Sound is distorted or cuts out. | Too far from device; Obstructions; Low battery. | Move closer to your device (within 30 feet/10 meters). Ensure no major obstructions. Charge the headphones. |
| Voice Assistant not responding. | Not connected to smartphone; Voice assistant not enabled on phone. | Ensure headphones are paired and connected to your smartphone. Check your smartphone's settings to ensure Siri/Google Assistant is enabled. |
Image: A person wearing the Altec Lansing MZX668-BLK headphones in a winter environment, illustrating their use in various conditions.
Specifications
| Feature | Detail |
|---|---|
| Model Name | MZX668-BLK |
| Brand | Altec Lansing |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 10 Meters (30 Feet) |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20 Hz - 20,000 Hz |
| Battery Life | Up to 8 Hours |
| Batteries Required | 1 Lithium Ion battery (included) |
| Headphones Jack | 3.5 mm Jack (for wired use) |
| Control Type | Voice Control, Button Control |
| Compatible Devices | Cellphones, Laptops, Desktops, Tablets, Telephones, Smart Speaker |
| Product Dimensions | 8.27 x 3.15 x 6.69 inches |
| Item Weight | 0.007 ounces (approx. 0.21 Grams) |
| Color | Black |
| UPC | 021331979483 |
| Manufacturer | Sakar International, Inc. |
Image: Side profile of the Altec Lansing MZX668-BLK headphones, illustrating the adjustable headband and comfortable earcup design.
Warranty and Support
Warranty Information
Altec Lansing products are covered by a standard manufacturer's warranty against defects in materials and workmanship. The specific warranty period may vary by region and product. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Altec Lansing website.
Customer Support
If you encounter any issues or have questions regarding your Altec Lansing MZX668-BLK Evolution 2 Bluetooth Headphones that are not covered in this manual, please contact Altec Lansing customer support.
- Online Support: Visit the Altec Lansing support page on their official website for FAQs, troubleshooting guides, and contact forms.
- Phone Support: Refer to the contact information provided on the product packaging or the official website for phone support hours.
When contacting support, please have your product model number (MZX668-BLK) and proof of purchase ready.
