Morelax MA303-1
Morelax Bluetooth Sleep Mask MA303-1 User Manual
1. Introduction
The Morelax Bluetooth Sleep Mask MA303-1 is designed to provide a comfortable and immersive sleep experience. This 3D contoured eye mask integrates wireless Bluetooth headphones, allowing users to enjoy audio while blocking out light for undisturbed rest. It is suitable for various situations including sleep, travel, meditation, and relaxation, offering a blend of comfort and functionality.
2. Safety Information
- Warning: Only one Bluetooth connection is allowed. If connecting to another device, ensure the previous device is disconnected.
- Not suitable for children under 3 years old.
- Do not use if you have difficulty breathing or cannot remove the mask by yourself.
- Automatic Shutdown: If there is no activity after starting or disconnecting Bluetooth, the device will automatically shut down after 5 minutes to conserve battery.
3. Package Contents
Please check the package for the following items:
- 1 x Morelax Bluetooth Sleep Mask MA303-1
- 1 x USB Charging Cable
- 1 x User Manual
4. Product Overview
The Morelax Bluetooth Sleep Mask MA303-1 features an ergonomic design for maximum comfort and functionality.

Figure 1: Morelax Bluetooth Sleep Mask MA303-1, highlighting skin-friendly material, excellent nose bridge design, zero eye pressure, super durable Velcro, and a triple reinforced stretch band.
- 3D Contoured Design: The mask features a 3D contoured cup design with a 15-degree tilt, providing ample space for eye movement and preventing pressure on the eyes, ideal for side sleepers.
- Premium Light Blocking: Deep eye pockets (0.4 inches) and an excellent nose bridge design effectively block out 100% of light from all angles, ensuring complete darkness.
- Comfortable Materials: Crafted from skin-friendly memory foam and super-soft, breathable fabric, the mask is lightweight, hypoallergenic, and gentle on the face.
- Integrated Bluetooth Headphones: Equipped with Bluetooth 5.2 technology and 11MM drivers, the mask delivers high-fidelity stereo sound for an immersive audio experience.
- Adjustable Strap: A super durable Velcro strap allows for easy adjustment to fit various head sizes comfortably without catching hair.

Figure 2: A user demonstrating the 3D contoured cup design of the sleep mask, ensuring a comfortable and pressure-free fit.

Figure 3: Detailed view of the mask's deep eye pockets, designed to prevent light leakage and allow free eye movement.

Figure 4: The sleep mask showcasing its HiFi stereo sound capabilities with Bluetooth 5.2 and 11MM drivers.
5. Setup
5.1 Charging the Mask
Before first use, fully charge the sleep mask.
- Locate the charging port on the mask (usually near the control panel).
- Connect the provided USB charging cable to the mask and a suitable USB power source (e.g., computer USB port, wall adapter).
- The indicator light will show charging status (e.g., red for charging, off when fully charged).
- A full charge takes approximately 1 hour and provides up to 12 hours of playtime.

Figure 5: The sleep mask offers extended battery life, allowing for prolonged use on a single charge.
5.2 Bluetooth Pairing
To connect your sleep mask to a Bluetooth-enabled device:
- Ensure the sleep mask is charged and turned off.
- Press and hold the power button on the mask for a few seconds until the indicator light flashes rapidly (e.g., blue/red alternating), indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select 'Morelax' or 'BT-FAAH' from the list of found devices to pair.
- Once connected, the indicator light will stop flashing and remain solid blue.
- Note: The mask supports only one Bluetooth connection at a time. Disconnect from the current device before attempting to pair with a new one.
5.3 Wearing the Mask
For optimal comfort and light blocking:
- Place the mask over your eyes, ensuring the 3D contoured cups align with your eye sockets for zero pressure.
- Adjust the Velcro strap at the back of your head for a snug yet comfortable fit. Avoid overtightening.
- Gently slide the integrated speakers within the mask to align them directly with your ears for optimal sound quality.
6. Operating Instructions
6.1 Power On/Off
- To Power On: Press and hold the power button until the indicator light turns on.
- To Power Off: Press and hold the power button until the indicator light turns off.
6.2 Music Playback
- Play/Pause: Press the Play/Pause button once to start or pause music playback.
- Volume Up: Press the '+' button to increase the volume.
- Volume Down: Press the '-' button to decrease the volume.
- Next Track: Press and hold the '+' button to skip to the next track.
- Previous Track: Press and hold the '-' button to skip to the previous track.
6.3 Call Handling
- Answer Call: When a call comes in, press the Play/Pause button once to answer.
- End Call: During a call, press the Play/Pause button once to end the call.
- Reject Call: When a call comes in, press and hold the Play/Pause button to reject the call.
7. Maintenance
Proper care ensures the longevity and hygiene of your sleep mask.
- Remove Electronics: The Bluetooth module and speakers are not washable. Before cleaning, carefully remove the Bluetooth module and speakers from their pockets within the mask.
- Hand Wash Only: Hand wash the fabric portion of the sleep mask with water below 40°C (104°F). Do not use harsh detergents or bleach.
- Air Dry: Gently squeeze out excess water and allow the mask to air dry completely in a well-ventilated area. Do not tumble dry or iron.
- Reassemble: Once completely dry, carefully reinsert the Bluetooth module and speakers into their designated pockets.
8. Troubleshooting
If you encounter any issues with your Morelax Bluetooth Sleep Mask MA303-1, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Device not powering on | Ensure the mask is fully charged. Connect it to a power source using the USB cable. |
| Unable to pair Bluetooth | Make sure the mask is in pairing mode (indicator light flashing). Ensure Bluetooth is enabled on your device. Disconnect the mask from any previously paired devices before attempting to pair with a new one. |
| Poor sound quality or no sound | Adjust the position of the speakers to align directly with your ears. Ensure the mask is properly charged and connected. |
| Light leakage around the edges | Adjust the mask's position on your face and tighten the strap for a snug fit. Ensure the nose bridge area is properly seated. |
| Automatic shutdown occurs too quickly | The mask has an automatic shutdown feature after 5 minutes of inactivity (no Bluetooth connection or audio playback). This is normal operation. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Morelax |
| Model Number | MA303-1 |
| Bluetooth Version | 5.2 |
| Charging Time | Approx. 1 hour |
| Playtime | Up to 12 hours |
| Materials | Memory Foam, Super-soft breathable fabric |
| Special Features | 3D Contoured Design, Zero Eye Pressure, Adjustable Strap, Built-in Microphone, Hypoallergenic |
| Product Dimensions | 20.32 x 9.65 x 2.84 cm (8 x 3.8 x 1.1 inches) |
| Item Weight | 127.01 grams (4.48 ounces) |
| Care Instructions | Hand Wash Only (after removing electronics) |
| Closure Type | Velcro Strap |
| Age Range | Adult |
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Morelax Bluetooth Sleep Mask MA303-1, please contact Morelax customer service through your purchase platform or the official Morelax website. Keep your proof of purchase for warranty claims.
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