Hotmoon Cocoon 2 Sleep Sound Machine

Hotmoon Cocoon 2 Sleep Sound Machine User Manual

Model: Cocoon 2 Sleep Sound Machine

Introduction

The Hotmoon Cocoon 2 Sleep Sound Machine is designed to enhance your rest and focus with a variety of soothing sounds and ambient lighting. This device features advanced dual-speaker technology and intuitive controls for a personalized audio experience.

Key features include:

  • 40 High-Quality, Non-Looping Sounds: A diverse selection including 10 fan sounds, 10 nature tracks, 10 lullabies, and 10 ambient noises (White, Pink, Brown, Green noise).
  • Upgraded Dual-Speaker Design: Delivers richer bass, wider frequency response, and lower distortion for superior audio performance.
  • 8 Calming Night Light Colors: Soft, eye-friendly lighting options to create an ideal ambiance. Can be used independently or with sounds.
  • 4 Timer Options: Choose from 45 minutes, 90 minutes, 8 hours, or continuous play for uninterrupted use.
  • Effortless Operation: Intuitive buttons and a memory function that recalls your last settings for convenience.

Setup

  1. Unboxing: Carefully remove the Hotmoon Cocoon 2 Sound Machine and its accessories from the packaging. Ensure all components are present: the sound machine unit and the 4.9ft Type-C power cable.
  2. Power Connection: The Cocoon 2 is designed for plug-in use only and is not rechargeable. Connect the provided USB Type-C cable to the USB-C port on the back of the sound machine. Plug the other end of the cable into a compatible USB power adapter (not included). A 5V/1A adapter is recommended.
  3. Placement: Place the sound machine on a stable, flat surface. For optimal sound distribution, avoid placing it in enclosed spaces. Keep the device at least 3 feet (0.9m) away from a baby's crib to prevent strangulation hazards from the power cord.
  4. Initial Power On: Once connected to power, the device will typically enter standby mode or power on automatically. The backlit buttons will illuminate briefly.
The Hotmoon Cocoon 2 Sound Machine with its USB-C power cable connected, illustrating the plug-in only power requirement.
Image: The Hotmoon Cocoon 2 Sound Machine with its USB-C power cable connected, illustrating the plug-in only power requirement.

Operating Instructions

Button Functions:

The Hotmoon Cocoon 2 features intuitive touch buttons on its top panel. The backlit buttons automatically deactivate after 30 seconds of inactivity to maintain a calm environment. Touch any button to reactivate them.

  • Power Button ():
    • Touch to turn the device on/off.
    • Touch and hold for 5 seconds to force a complete shutdown.
  • Sound Category Buttons:
    • Noise Sounds: Cycles through 10 different noise sounds (e.g., White, Pink, Brown, Green noise).
    • Fan Sounds: Cycles through 10 different fan sounds.
    • Nature Sounds: Cycles through 10 different nature tracks (e.g., Rain, Ocean, Forest).
    • Baby Melodies: Cycles through 10 different lullabies and soothing melodies.
    • Repeatedly pressing a sound category button will cycle through the available sounds within that category.
  • Volume Control (🔉 / 🔊):
    • Volume Down (🔉): Decreases the volume. Touch and hold to continuously decrease.
    • Volume Up (🔊): Increases the volume. Touch and hold to continuously increase.
    • There are 32 adjustable volume levels.
  • Light Button (💡):
    • Touch to cycle through 8 night light colors and modes (e.g., warm white, red, orange, green, blue, purple, color-changing).
    • Touch and hold to turn the light off completely.
  • Timer Button (🕒):
    • Touch to select a timer duration: 45 minutes, 90 minutes, 8 hours, or continuous play (indicated by "ON").

Memory Function:

The device remembers your last sound, volume, light setting, and timer selection. When you turn the unit back on, it will resume with your previously chosen settings.

Top-down view of the Hotmoon Cocoon 2 Sound Machine with illuminated touch buttons, showing icons for sound categories, volume, light, and timer.
Image: Detailed view of the intuitive touch buttons on the Hotmoon Cocoon 2, highlighting ease of use.

Product Features

40 Soothing Non-Looping Sounds

The Cocoon 2 offers an extensive library of 40 high-fidelity, non-looping sounds to prevent auditory fatigue and ensure continuous relaxation. These include:

  • 10 Fan Sounds: Various fan types for consistent ambient noise.
  • 10 Nature Tracks: Immerse yourself in natural environments like rain, ocean waves, or forest sounds.
  • 10 Lullabies: Gentle melodies perfect for babies and adults seeking calming tunes.
  • 10 Ambient Noises: Includes classic color noises such as White Noise (for noise canceling), Pink Noise (for winding down), Brown Noise (for sound sleep), and Green Noise (for deep focus).
Four panels illustrating different sound categories: Noise Sounds, Nature Sounds, Fan Sounds, and Baby Melodies, totaling 40 soothing sounds.
Image: Visual representation of the 40 available sound options, categorized for easy selection.
A graph showing different sound wave patterns for White Noise, Pink Noise, Green Noise, and Brown Noise, with descriptions of their uses.
Image: Explanation of classic color noises and their benefits for different needs, such as noise canceling or deep focus.

Upgraded Dual-Speaker Design

Experience superior audio quality with the Cocoon 2's enhanced dual-speaker and passive radiator design. This configuration provides a wider frequency response, reduced distortion, and richer bass, ensuring a clear and immersive sound experience for sleep, meditation, or masking distractions.

An exploded view diagram of the Hotmoon Cocoon 2, highlighting its dual-speaker and passive radiator components for enhanced audio.
Image: Diagram illustrating the internal dual-speaker system designed for higher audio performance.

8 Calming Night Lights

Create the perfect visual ambiance with 8 soft, eye-friendly night light colors. These lights can be used in conjunction with sounds or independently, offering flexibility for various settings such as a nursery, yoga practice, or simply creating a peaceful sleep environment.

The Hotmoon Cocoon 2 Sound Machine displaying a range of 8 relaxing night light colors, with a color spectrum bar above it.
Image: The sound machine showcasing its 8 calming night light options.

Flexible Timer Options

The Cocoon 2 offers four convenient timer settings to suit your needs: 45 minutes, 90 minutes, 8 hours, or continuous play. This ensures uninterrupted rest or focus without needing manual intervention, making it ideal for adults, students, and professionals.

A person sleeping in bed with the Hotmoon Cocoon 2 on a nightstand, illustrating the 4 timer options: 45 min, 90 min, 8 hours, and continuous ON.
Image: The sound machine with its timer options, demonstrating its use for timed sleep or relaxation.

Maintenance

  • Cleaning: Use a soft, dry cloth to wipe the exterior of the sound machine. Do not use liquid cleaners or abrasive materials, as these may damage the device.
  • Storage: When not in use for extended periods, unplug the device and store it in a cool, dry place away from direct sunlight and moisture.
  • Handling: Avoid dropping the device or subjecting it to strong impacts, which could cause internal damage.

Troubleshooting

ProblemPossible CauseSolution
Device does not power on.Not properly connected to power or faulty adapter.Ensure the USB-C cable is securely plugged into both the device and a working power adapter. Verify the power adapter is functional.
No sound or low volume.Volume is too low or muted.Press the Volume Up (🔊) button to increase the volume. Ensure the device is not muted.
Night light is not working.Light function is turned off or set to a very dim level.Press the Light (💡) button to cycle through modes or turn it on.
Device turns off unexpectedly.Timer function is active.Check the Timer (🕒) setting. If continuous play is desired, select the "ON" option.

Specifications

  • Model Name: Sleep Sound Machine
  • Brand: Hotmoon
  • Product Dimensions: 4.92 x 4.57 x 4.92 inches
  • Item Weight: 13.76 ounces
  • Color: Light Gray
  • Material: Plastic
  • Power Source: Corded Electric (USB Type-C)
  • Input: DC 5V=1A
  • Wattage: 5W (Max)
  • Loudness: 100dB (Max)
  • Working Temperature: 0°C - 40°C
  • Rated Useful Luminous Flux: 8lm (Max)
  • Rated CRI: 80
  • Date First Available: January 4, 2026
  • ASIN: B0G2XJ4856

Warranty and Support

For any product inquiries, technical support, or warranty claims, please contact Hotmoon customer service. Refer to the original purchase documentation for specific warranty details.

Contact Support: support@hotmoon.com

Visit the Hotmoon Store: Hotmoon Store on Amazon

Legal Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Related Documents - Cocoon 2 Sleep Sound Machine

Preview Hotmoon Cocoon Pro Smart Sound Machine User Guide
Comprehensive user guide for the Hotmoon Cocoon Pro Smart Sound Machine (Model: HMNL-07), detailing features, modes, setup, and troubleshooting for enhanced sleep and relaxation.
Preview Hotmoon Cocoon Pro 2 Smart Sound Machine User Guide
Explore the Hotmoon Cocoon Pro 2, a smart sound machine designed for better sleep. This guide covers setup, app integration, sound customization, routine creation, Bluetooth features, and safety information.
Preview Hotmoon Luna Pro Smart Sound Machine User Guide
Comprehensive user guide for the Hotmoon Luna Pro Smart Sound Machine, covering setup, features, button functions, and safety information to enhance your sleep experience.
Preview Hotmoon Omini HMNL-03 Smart Portable Sound Machine User Guide
This user guide provides comprehensive information on the Hotmoon Omini HMNL-03 Smart Portable Sound Machine, including setup, features, smart mode operation via the Hotmoon app, and troubleshooting FAQs to enhance your sleep experience.
Preview Hotmoon Cocoon Pro 2 Smart Sound Machine User Guide
A comprehensive user guide for the Hotmoon Cocoon Pro 2 Smart Sound Machine, detailing setup, features, and safety information.
Preview Hotmoon Trio Pro Smart Sound Machine User Guide
User guide for the Hotmoon Trio Pro Smart Sound Machine, covering setup, app connection, features like Triomix and custom routines, button functions, and safety warnings.