Introduction
The BEREST A10 Baby Lovey Music Box is designed to provide a soothing environment for newborns and infants, aiding in peaceful sleep. This device features 10 calming sounds, a smart cry sensor, an adjustable timer, a recording function, and a rechargeable battery. This manual provides essential information for the safe and effective use of your BEREST A10.
Safety Information
- Do not use the device in the bath or near water.
- Do not use the USB cable while the machine is in use.
- This device is not a toy. Keep it out of reach of children.
- Use the device within recommended noise levels to prevent potential hearing damage.
Package Contents
Please check the box for the following items:
- BEREST A10 Music Box
- Type-C Charging Cable
- User Manual
- Gifted Box

Image: Contents of the BEREST A10 package, including the music box, charging cable, and manual.
Product Overview
The BEREST A10 is a compact and versatile sleep soother. Its main features include:
- 10 Soothing Sounds: Includes 2 heartbeat sounds, white noise, rain, shushing, and 5 different lullabies.
- Smart Baby Cry Sensor: Automatically detects baby's crying and plays soothing sounds for 30 minutes.
- Adjustable Timer: Set for 15, 30, or 60 minutes, or enable continuous play.
- Recording Function: Allows for up to 120 seconds of personalized recording.
- Rechargeable Lithium Battery: Provides long-lasting power, eliminating the need for disposable batteries.
- Adjustable Volume Control: Fine-tune the sound level to protect infant hearing.
- Compact Design: Measures 2.52 x 2.52 x 1.38 inches, designed to fit seamlessly into most plush toys and loveys.

Image: The BEREST A10 Music Box shown with various plush toys, highlighting its small size and versatility.
Setup
1. Charging the Device
Before first use, fully charge the BEREST A10 using the provided Type-C charging cable. Connect the cable to the device and a suitable USB power source. The charging indicator light will show the charging status.

Image: The BEREST A10 Music Box being charged with its Type-C cable, indicating its rechargeable nature.
2. Inserting into a Plush Toy (Optional)
The compact design of the A10 allows it to be inserted into most plush toys or loveys. Locate the opening in your plush toy, gently insert the music box, and secure it if possible. Ensure the buttons are accessible if you plan to operate it while inside the plush.

Image: A close-up view of the BEREST A10 Music Box being placed inside a plush toy for integrated use.
Operating Instructions
Familiarize yourself with the control buttons on the device:

Image: Labeled diagram of the BEREST A10 Music Box controls.
1. Power On/Off
- Press the ON/OFF button once to turn the device on.
- Press and hold the ON/OFF button for 3 seconds to turn the device off.
2. Sound Selection
- When the device is on, short press the ON/OFF button to cycle through the 10 available soothing sounds (2 heartbeats, white noise, rain, shushing, 5 lullabies).
- Long press the ON/OFF button for 3 seconds (while on) to enable continuous loop playing of all songs.

Image: The BEREST A10 Music Box providing 10 soothing sounds for a sleeping baby.
3. Volume Control
- Press the Volume Up button to increase the sound level.
- Press the Volume Down button to decrease the sound level.
4. Timer Function
- Press the Timer button to set the auto-off timer. The available options are 15, 30, or 60 minutes.
- If no timer is set, the device will play continuously until manually turned off or the battery runs out.

Image: The BEREST A10 Music Box with its timer function set to 15, 30, or 60 minutes.
5. Smart Baby Cry Sensor
- Press the Baby Cry Sensor button to activate this feature.
- When activated, the device will automatically detect a baby's crying and play soothing sounds for 30 minutes to help calm the baby back to sleep.
- The sensor will reactivate if crying is detected again after the 30-minute cycle.

Image: The BEREST A10 Music Box's cry sensor feature, designed to soothe a crying baby.
6. Recording Function
- Press and hold the Recording button to begin recording. The device supports up to 120 seconds of recording.
- Release the button to stop recording.
- Short press the Recording button to play back your recorded message.

Image: The BEREST A10 Music Box's recording function being used to capture a heartbeat.
7. Children Lock
- Locate the Children Lock switch on the side of the device.
- Slide the switch to the lock position to prevent accidental changes to settings by children.
Maintenance
Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use liquid cleaners or immerse the device in water.
Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Store the device in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is low or depleted. | Charge the device using the provided Type-C cable. |
| No sound or low volume. | Volume is set too low. | Increase the volume using the Volume Up button. |
| Cry sensor not activating. | Cry sensor not enabled or ambient noise is too high. | Ensure the Baby Cry Sensor button is pressed. Reduce other noise sources. |
| Device turns off unexpectedly. | Timer is set, or battery is low. | Check timer settings. Recharge the device if the battery is low. |
Specifications
| Model Number | A10 |
| Product Dimensions | 2.52 x 2.52 x 1.38 inches |
| Item Weight | 3.2 ounces |
| Material Type | Plastic |
| Color | Creamy White |
| Battery Type | Rechargeable Lithium-ion (1 AA battery included, likely referring to internal rechargeable equivalent) |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official BEREST website. Keep your proof of purchase for any warranty claims.





