Introduction
Thank you for choosing the Brookstone White Noise Sound Machine Mixer. This device is designed to help you create a personalized sound environment for relaxation, sleep, or focus. With its unique sound mixing capabilities, customizable night-light, and convenient timer functions, you can tailor your auditory experience to your preferences. Please read this manual carefully to ensure proper use and maintenance of your sound machine.
What's in the Box
- 1 x Brookstone Sleep Sound Mixer
- 1 x Power Adapter
- 1 x Micro-USB Cable
- 1 x Instruction Manual
- 1 x 1-Year Limited Warranty Information
Product Overview
The Brookstone White Noise Sound Machine Mixer features a sleek design with a wood-grain top panel and fabric-covered sides. It includes intuitive controls for power, volume, night-light, and timer, along with individual sliders for mixing various sounds.

An annotated diagram showing the function of each button and slider on the sound machine, including sound on/off, volume, light/color change, timer, LED indicators, and sound selection sliders.
Available Sounds
The device offers 8 high-quality soothing sounds:
- Fan
- Rain
- Ocean
- Thunder
- Summer Night
- Campfire
- Morning Birds
- Soothing Flute

Visual representation of the eight available sounds: White Noise, Thunder, Ocean, Summer Night, Campfire, Morning Birds, Rain, and Soothing Flute.
Setup
- Unpack: Carefully remove all components from the packaging.
- Charge: Before first use, fully charge the device using the provided Micro-USB cable and power adapter. Connect the Micro-USB end to the charging port on the sound machine and the USB-A end to the power adapter, then plug into a wall outlet. The power indicator light will show charging status.
- Placement: Place the sound machine on a flat, stable surface, such as a nightstand or desk. Ensure it is away from direct sunlight, heat sources, and moisture.
Operating Instructions
Power On/Off
- Press the Power button (
) to turn the device ON. The power indicator light will illuminate. - Press the Power button again to turn the device OFF.
Sound Selection and Mixing
The sound machine features individual sliders for each of the 8 sounds, allowing you to mix and layer them to create your desired soundscape.
- Identify the icons above each slider corresponding to the sound (e.g., fan, rain, ocean).
- Move the slider up to increase the volume of that specific sound and down to decrease it.
- Combine multiple sounds by adjusting their respective sliders simultaneously.

Detailed view of the sound machine's top panel, showing power, volume, light, timer buttons, and individual sound sliders.
Volume Control
- Use the Volume Up (+) button to increase the overall volume of the mixed sounds.
- Use the Volume Down (-) button to decrease the overall volume.
Night Light Operation
The sound machine includes a night-light feature with 7 color options.
- Press the Light button (
) to turn on the night-light. - Press the Light button repeatedly to cycle through the 7 available colors.
- To turn off the night-light, continue pressing the Light button until it switches off, or hold the button down for a few seconds.
Timer Function
Set an auto-off timer for 30, 60, or 90 minutes.
- Press the Timer button (
) to activate the timer. - Each press will cycle through 30, 60, and 90 minutes, indicated by corresponding LED lights.
- To deactivate the timer, press the Timer button until no timer LED is illuminated.

A close-up of the timer buttons (30, 60, 90 minutes) for automatic shut-off.
Charging
The Brookstone White Noise Sound Machine Mixer is rechargeable for portable use.
- Connect the provided Micro-USB cable to the charging port on the device.
- Plug the other end of the USB cable into the included power adapter, then into a standard wall outlet.
- The power indicator light will show the charging status. A full charge provides up to 240 minutes of runtime.
- The device can be used while charging.
Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the device in a cool, dry place.
- General Care: Avoid dropping the device or exposing it to extreme temperatures or humidity. Keep out of reach of children.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted or not charged. | Connect the device to power using the Micro-USB cable and adapter. Allow it to charge for at least 30 minutes before attempting to power on again. |
| No sound or low sound output. | Volume is too low or individual sound sliders are down. | Increase the overall volume using the (+) button. Ensure individual sound sliders are moved up for desired sounds. |
| Night-light not working. | Night-light is off or device is off. | Ensure the device is powered on. Press the Light button to activate and cycle through colors. |
| Device not charging. | Cable or adapter issue, or improper connection. | Ensure the Micro-USB cable is securely connected to both the device and the power adapter. Verify the power adapter is firmly plugged into a working wall outlet. Try a different outlet if necessary. |
Specifications
- Model Number: B-SS-MX800
- Brand Name: Brookstone
- Manufacturer: HoMedics
- Number of Tracks: 8 Soothing Sounds
- Night-Light Colors: 7
- Power Source: Adapter, Rechargeable Battery
- Connector Type: Micro USB
- Package Dimensions: 9.29 x 4.92 x 4.37 inches
- Item Weight: 1.34 Pounds
- Material Type: Wood (top panel), Fabric (sides)
- Color: Brown
- Smart Home Compatibility: Not Smart Home Compatible

An image illustrating the physical dimensions of the sound machine: 7.87 inches long, 3.40 inches wide, and 2.60 inches high.
Product Video
Official product video demonstrating the features and operation of the Brookstone White Noise Sound Machine Mixer, including sound mixing, night-light, and timer functions.
Warranty and Support
This Brookstone White Noise Sound Machine Mixer comes with a 1-Year Limited Warranty. For warranty claims, technical support, or further assistance, please refer to the contact information provided with your purchase documentation or visit the official Brookstone website.





