White Noise Sound Machine USB Rechargeable – Baby & Adult
White Noise Sound Machine – 10 Soothing Sounds for Better Sleep
Create the perfect calm environment for your baby, toddler, or yourself with this compact USB rechargeable white noise machine. Featuring 10 built-in soundscapes, an auto-shutoff timer, and a long-lasting battery, it's the ideal bedtime companion at home, in the office, or on the go.
Key Features
- 10 Soothing Soundscapes – Choose from white noise, lullaby 1, crickets, ocean waves, ticking clock, birdsong, heartbeat, lullaby 2, babbling stream, and lullaby 3. Each sound is designed to help little ones — and adults — drift into a deep, restful sleep.
- Convenient Timer Options – Set the auto-shutoff to 15, 30, or 60 minutes to conserve battery and avoid unnecessary sound playback throughout the night.
- Adjustable Volume Control – Fine-tune the volume to suit any environment, from a quiet nursery to a busy office, for a perfectly tailored ambient soundscape.
- Smart Noise Detection Mode – When continuous ambient noise is detected for 10 seconds, the machine activates automatically. It plays for 15 minutes, then re-enters detection mode — so your baby's rest is protected without you lifting a finger.
- Built-in Rechargeable Battery – The 300mAh battery charges fully in just 1 hour via the included USB cable and delivers up to 23 hours of continuous playback — no interruptions, no battery swaps.
- Compact & Portable – Weighing only 66g (2.3oz) and small enough to fit in your palm, this machine travels wherever you do. The included lanyard lets you hang it on a stroller, crib rail, or bag hook with ease.
Specifications
| Model | Q3 |
| Color | White |
| Material | ABS + Silicone + Electronic Components |
| Power | 1W |
| Battery Capacity | 300mAh |
| Input Voltage | DC 5V |
| Charging Current | 1A |
| Charging Time | ~1 Hour |
| Working Time | Up to 23 Hours |
| Dimensions | 9.3 × 8 × 2.8 cm / 3.7 × 3.1 × 1.1 in |
| Weight | 66g / 2.3oz |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × White Noise Sleep Machine (Model Q3)
- 1 × USB Charging Cable
- 1 × Lanyard
- 1 × User Manual (English)
Learn More About Healthy Infant Sleep
For guidance on safe and healthy sleep habits for infants, visit the NIH Safe to Sleep Campaign and review recommendations from the CDC on infant sleep safety.
Frequently Asked Questions
Q: Is this white noise machine safe to use in a baby's nursery overnight?
A: Yes. The machine features adjustable volume control so you can set a comfortable, gentle sound level suitable for a nursery. We recommend following safe sleep guidelines from your pediatrician. Use the built-in timer to automatically shut off the sound after 15, 30, or 60 minutes if you prefer not to run it all night.
Q: How long does the battery last on a single charge?
A: The built-in 300mAh rechargeable battery provides up to 23 hours of continuous playback on a single charge. A full recharge takes approximately 1 hour using the included USB cable, making it easy to top up between uses.
Q: Can I use this sound machine for adults or in an office setting?
A: Absolutely. The machine's 10 soundscapes — including white noise, ocean waves, birdsong, and babbling stream — are ideal for adults who want to focus, unwind, or mask background noise in an office or shared space. Its compact size makes it discreet on any desk.
Q: What is the Automatic Noise Detection Mode?
A: In detection mode, the machine monitors ambient sound. If it detects continuous noise for 10 seconds, it automatically begins playing for 15 minutes to help soothe your baby back to rest, then re-enters detection mode — creating a smart, hands-free sleep environment.