1. Introduction
Thank you for choosing the MOOOV 477355 Luminous 4-in-1 Alarm Clock. This versatile device is designed to enhance your daily routine by combining a traditional alarm clock with a modern speaker, a reading light, and advanced sleep aid features. Please read this manual carefully to ensure proper use and to fully benefit from all its functionalities.
2. Product Overview & Features
The MOOOV 477355 is a multi-functional device offering:
- 4-in-1 Versatility: Combines an alarm clock, speaker, reading light, and sleep aid.
- Sleep Aid Function: Features 6 white noises and nature sounds to promote peaceful sleep.
- Alarm Sounds: Offers 6 different alarm sounds, from gentle bird songs to traditional tones.
- Reading Light: Warm white light with 3 adjustable brightness levels.
- Sleep Timers: Customizable sleep timers (15, 30, and 60 minutes) for the sleep aid function.
- Time Display: Clear digital time display.
3. Safety Information
Please observe the following safety precautions to prevent damage to the device or personal injury:
- Do not expose the device to water or excessive moisture.
- Avoid extreme temperatures, direct sunlight, or open flames.
- Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel.
- Keep out of reach of children and pets.
- Use only the provided power adapter or a compatible one with the correct voltage.
4. Package Contents
Verify that all items are present in your package:
- MOOOV 477355 Luminous 4-in-1 Alarm Clock
- USB Charging Cable
- User Manual

Figure 1: Product packaging showing the alarm clock and its features.
5. Device Layout
Familiarize yourself with the various parts and controls of your MOOOV 477355 alarm clock.

Figure 2: Front view of the MOOOV 477355 Luminous Alarm Clock, displaying the time and the fabric-covered speaker grille.

Figure 3: Top view showing control buttons for light, volume, power/mode, and sleep functions.

Figure 4: Side view highlighting the USB charging port.

Figure 5: Rear view showing the speaker grille.
6. Setup
6.1 Powering On
- Connect the provided USB charging cable to the USB port on the side of the alarm clock.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a powered USB port.
- The device will power on automatically or can be turned on by pressing the Power/Mode button on the top.
6.2 Initial Time Setting
Refer to the video below for a visual guide on setting the time and brightness.
Video 1: Demonstrates how to set the time and adjust brightness levels on a similar alarm clock. Note: Specific button labels may vary slightly.
7. Operating Instructions
7.1 Setting the Alarm
- Press and hold the Alarm 1 or Alarm 2 button to enter alarm setting mode. The hour display will start blinking.
- Use the +/- buttons (or rotating knob if available) to adjust the hour.
- Press the Alarm button again to switch to minute setting. The minute display will blink.
- Use the +/- buttons to adjust the minutes.
- Press the Alarm button a third time to select your desired alarm sound from the 6 available options.
- Press the Alarm button once more to confirm and exit alarm setting mode.
- To activate/deactivate an alarm, short-press the corresponding Alarm button. An alarm icon will appear/disappear on the display.
7.2 Sleep Aid Function (White Noise & Nature Sounds)
The device offers 6 relaxing sounds to help you fall asleep.
- Press the Sleep Aid button (often represented by a moon icon) to cycle through the available white noises and nature sounds.
- To set a sleep timer, press the Timer button (if available, or long-press Sleep Aid button) to choose between 15, 30, or 60 minutes. The device will automatically turn off after the selected duration.
7.3 Reading Light
The integrated warm white light has 3 brightness levels.
- Press the Light button (often represented by a light bulb icon) to turn the reading light on.
- Continue pressing the Light button to cycle through the 3 brightness levels.
- Press it a fourth time to turn the light off.

Figure 6: The alarm clock providing ambient light for reading.
7.4 Speaker Function
The device can function as a speaker for audio playback.
- Press the Power/Mode button to switch to speaker mode (e.g., Bluetooth mode).
- Follow the pairing instructions for your audio device to connect via Bluetooth.
- Use the +/- buttons to adjust the speaker volume.
Video 2: Overview of the 4-in-1 bedside companion, showcasing its various features including speaker functionality. Note: This video is for a similar product, features may vary slightly.
8. Maintenance
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure the device is unplugged before cleaning.
- Store the alarm clock in a cool, dry place when not in use for extended periods.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery or power connection issue. | Ensure the USB cable is securely connected and the power source is active. Charge the device fully. |
| Alarm does not sound. | Alarm not activated or volume too low. | Check if the alarm icon is displayed. Increase alarm volume. |
| Bluetooth pairing fails. | Device not in pairing mode or too far from audio source. | Ensure the alarm clock is in Bluetooth mode and within range. Restart both devices and try again. |
| Display is too dim or too bright. | Brightness settings need adjustment. | Adjust the display brightness using the dedicated button or dimmer control. |
10. Specifications
- Brand: MOOOV
- Model Number: 477355
- Color: White
- Display Type: Digital
- Special Features: Alarm, Illuminated, Ambient Light
- Product Dimensions: 9l x 11H centimeters
- Power Source: Battery Powered (1 Lithium-ion battery included)
- Material: Plastic, Acrylic
- Item Weight: 283 Grams
- Manufacturer: METRONIC
- Country of Origin: China
11. Warranty and Support
The MOOOV 477355 Luminous 4-in-1 Alarm Clock comes with a limited warranty. For detailed warranty information, product support, or service inquiries, please refer to the warranty card included in your package or visit the official MOOOV website. Please retain your proof of purchase for warranty claims.