Sleep Headphones, Bluetooth 5.0 Wireless 3D Eye Mask

1. Product Overview

The LIGHTIMETUNNEL Sleep Headphones are designed to provide a comfortable and immersive audio experience while ensuring complete darkness for optimal sleep. This innovative 3D eye mask integrates ultra-thin stereo speakers and a microphone, making it ideal for relaxation, travel, and managing insomnia.

• New Design: Updated for enhanced comfort and functionality based on user feedback.
• 3D Ergonomic Technology: Specifically designed for the eye area to block 100% of light, creating an absolute dark zone.
• Bluetooth Stereo Sound: Features updated Bluetooth technology for stable, high-speed, and long-distance connectivity with low power consumption.
• Adjustable Speakers & Microphone: Built-in high-quality speakers and microphone allow for hands-free calls and clear audio.
• Washable Mask: The sleeping mask can be washed by hand with warm water after removing the Bluetooth module and wires.
• Ultra Soft & Side Sleeper Friendly: Made with breathable material and slow-rebound memory sponge for maximum comfort, reducing facial stress.
• Updated Battery: Provides over 10 hours of playtime on a 2-2.5 hour charge.

Figure 1.1: The LIGHTIMETUNNEL Sleep Headphones, featuring integrated controls and a comfortable design.

2. Safety Information

Please read and understand all safety instructions before using the product. Failure to follow these instructions may result in injury or damage to the device.

• For safe use, avoid using the sleep mask if you have difficulty breathing or removing the mask without assistance.
• Do not disassemble the battery inside the sleep mask.
• Do not dispose of batteries in fire or with household waste.
• Keep out of reach of children.

3. Setup Guide

Follow these steps to set up your LIGHTIMETUNNEL Sleep Headphones for first-time use:

1. Charge the Device: Before first use, fully charge the sleep headphones using the provided USB cable. Connect the cable to the charging port located on the mask and plug the other end into a compatible USB power source. A full charge takes approximately 2-2.5 hours.
2. Power On: Long press the 'on/off' button (center button on the control panel) until the indicator light flashes red and blue, indicating it's in pairing mode.
3. Pair with Bluetooth Device: On your smartphone, tablet, or other Bluetooth-enabled audio source, go to the Bluetooth settings. Ensure Bluetooth is enabled. Search for available devices and select "BT-FAAH" (or similar name) from the list to pair. Once connected, the indicator light will turn solid blue.
4. Place Mask on Face: Position the mask comfortably over your eyes. The 3D ergonomic design ensures no pressure on your eyeballs.
5. Adjust Speakers: Gently slide the internal speakers within the mask to align them with your ears for optimal sound quality and comfort.

Figure 3.1: Bluetooth pairing process for the sleep headphones.

Figure 3.2: The sleep mask designed for undisturbed sleep, reducing noise and light.

4. Operating Instructions

The control panel on the front of the mask allows for easy management of your audio and calls:

• Play/Pause: Press the center button once to play or pause audio.
• Volume Up: Long press the '+' button to continuously increase the volume.
• Volume Down: Long press the '-' button to continuously decrease the volume.
• Next Song: Short press the '+' button to skip to the next song.
• Previous Song: Short press the '-' button to go to the previous song.
• Answer/End Call: Press the center button once to answer an incoming call or end an ongoing call.
• Reject Call: Long press the center button to reject an incoming call.

Figure 4.1: Hands-free calling feature of the sleep headphones.

5. Maintenance

To ensure the longevity and hygiene of your sleep headphones, follow these maintenance guidelines:

• Washing: The fabric mask is washable. Before washing, carefully remove the Bluetooth module and internal wires from their pockets within the mask.
• Cleaning: Hand wash the mask with warm water and a mild detergent. Do not machine wash or tumble dry.
• Drying: Air dry the mask completely before reinserting the electronic components.
• Storage: Store the sleep headphones in a clean, dry place away from direct sunlight and extreme temperatures.

6. Troubleshooting

If you encounter any issues with your LIGHTIMETUNNEL Sleep Headphones, please refer to the following common solutions:

• No Power: Ensure the device is fully charged. Connect it to a power source and check if the charging indicator light is on.
• Cannot Pair Bluetooth:
  1. Ensure the headphones are in pairing mode (flashing red and blue light).
  2. Turn off Bluetooth on any previously connected devices to avoid interference.
  3. Make sure your audio source's Bluetooth is enabled and visible.
  4. Move the headphones closer to your audio source.
• No Sound/Low Volume:
  1. Check the volume level on both the headphones and your connected device.
  2. Ensure the speakers are correctly positioned over your ears.
  3. Verify that the device is properly paired and connected.
• Intermittent Connection: Ensure there are no obstacles between the headphones and your device. Move closer to the audio source and away from potential interference (e.g., Wi-Fi routers, other Bluetooth devices).

7. Specifications

8. Warranty and Support

For detailed warranty information and customer support, please refer to the official product documentation or contact LIGHTIMETUNNEL customer service.

An electronic version of this user manual is available for download: Download User Manual (PDF)

For further assistance, visit the official LIGHTIMETUNNEL Store: LIGHTIMETUNNEL Store