LEICEX Portable White Noise Sound Machine B51 User Manual

Introduction

The LEICEX Portable White Noise Sound Machine (Model B51) is designed to create a calming environment for improved sleep and relaxation for both babies and adults. This compact and lightweight device features 33 soothing sounds, a 10-color night light with adjustable brightness, multiple timer options, and a memory function to recall your last settings. Its portable design, complete with a hanging strap and USB-C charging, makes it ideal for use at home or while traveling.

Please read this manual thoroughly before using the device to ensure proper operation and to maintain its longevity.

Package Contents

• 1 x LEICEX Portable White Noise Sound Machine (Model B51)
• 1 x USB-C Charging Cable
• 1 x Hanging Strap with Hook
• 1 x User Manual

Product Overview

Familiarize yourself with the device's components and controls.

Image: Front and side view of the LEICEX B51 sound machine, highlighting the speaker grille, control buttons, and USB-C port. The buttons include power, volume up/down, sound selection, light control, and timer.

• Power Button: Turns the device on or off.
• Sound Selection Buttons: Navigate through the available sound categories and individual sounds.
• Volume Buttons (+/-): Adjust the sound volume (32 levels).
• Light Button: Activates and cycles through night light colors. Double-click to switch light color.
• Brightness Adjustment: Adjusts night light intensity (12 levels).
• Timer Button: Sets the auto-off timer (30 min, 1 hr, 2 hr, 3 hr, continuous).
• USB-C Port: For charging the internal battery.
• Hanging Strap: For attaching the device to strollers, car seats, or bags.

Setup

Charging the Device

1. Connect the provided USB-C charging cable to the USB-C port on the device.
2. Plug the other end of the cable into a compatible USB power adapter (not included) or a computer's USB port.
3. The charging indicator light will illuminate during charging and turn off when fully charged.
4. A full charge typically takes approximately 2-3 hours.

Note: Ensure the device is fully charged before first use for optimal battery performance.

Operating Instructions

Power On/Off

• To power on, press and hold the Power Button for 2 seconds.
• To power off, press and hold the Power Button for 2 seconds again.

Sound Selection

The device offers 33 soothing sounds across various categories.

Image: The LEICEX B51 sound machine attached to a stroller handle, with icons indicating 33 soothing sounds, categorized into White Noise, Baby Sounds, and Nature Sounds.

• Press the Sound Selection Buttons (usually marked with arrows or sound icons) to cycle through the available sounds.
• Sounds include: 5 Lullabies, 3 White Noise options, 3 Fan sounds, 3 Rain sounds, 3 Ocean Waves, Summer Night, Train, Bird Chirps, Shush, and more.
• The device will remember the last played sound when powered off and on again.

Volume Adjustment

• Press the Volume Up (+) button to increase the sound volume.
• Press the Volume Down (-) button to decrease the sound volume.
• There are 32 adjustable volume levels.

Night Light Operation

The integrated night light offers 10 colors and 12 brightness levels.

Image: The LEICEX B51 sound machine hanging on a baby crib, demonstrating the 10 available night light colors. A sleeping baby is visible in the background.

• Press the Light Button once to turn on the night light.
• Double-click the Light Button to cycle through the 10 available colors.
• To adjust brightness, press and hold the Light Button. There are 12 adjustable brightness levels.
• Press the Light Button again to turn off the night light.

Timer Function

Set the device to automatically turn off after a specified duration.

Image: The LEICEX B51 sound machine on a wooden nightstand next to a bed, illustrating the timer settings: Continuous, 30 minutes, 1 hour, 2 hours, and 3 hours, along with a memory function icon.

• Press the Timer Button to cycle through the timer options: Continuous, 30 minutes, 1 hour, 2 hours, and 3 hours.
• The corresponding indicator light will illuminate to show the selected timer setting.
• The device will automatically power off once the selected time has elapsed.

Memory Function

The device automatically saves your last sound, volume, and light settings. When you power on the machine, it will resume with the settings used during the previous session.

Maintenance

• Cleaning: Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
• Storage: Store the device in a cool, dry place when not in use.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in constant use.

Troubleshooting

Specifications

• Model: B51
• Brand: LEICEX
• Dimensions (L x W x H): 8.4 x 8.4 x 3.8 cm (3.3 x 3.3 x 1.5 inches)
• Weight: 200 grams
• Material: Plastic
• Power Source: Battery Powered (1 Lithium Polymer battery, included)
• Charging Port: USB Type C
• Sound Tracks: 33 Soothing Sounds (including White Noise, Lullabies, Nature Sounds)
• Volume Levels: 32
• Night Light Colors: 10
• Night Light Brightness: 12 levels
• Timer Options: Continuous, 30 min, 1 hr, 2 hr, 3 hr
• Memory Function: Yes

Image: The LEICEX B51 sound machine being placed into a handbag, with dimensions (3.3 inches diameter, 1.5 inches thickness) indicated, emphasizing its travel-friendly size.

Safety Information

• Keep the device away from water and moisture.
• Do not disassemble or attempt to repair the device yourself. This will void the warranty.
• Use only the provided USB-C cable for charging.
• Keep out of reach of small children to prevent choking hazards from small parts.
• Avoid extreme temperatures and direct sunlight.

Warranty and Support

LEICEX products are manufactured with high-quality standards. For any questions, technical support, or warranty claims, please contact the retailer or manufacturer directly through their official channels.

Please retain your proof of purchase for warranty purposes.