Portable Baby White Noise Sleep Machine | 10 Sounds, USB Charge

Help Your Baby Sleep Better — Anywhere, Anytime

Tired of sleepless nights? The dodocool Portable Baby White Noise Sleep Machine creates a calm, soothing environment that helps babies (and parents!) get the rest they deserve. With 10 carefully chosen sounds, a built-in rechargeable battery, and a compact design that fits in your diaper bag, this little device is a big helper for bedtime routines at home or on the go.

Made in Mainland China.

🎵 10 Soothing Sounds for Every Little One

Choose from a variety of sounds designed to comfort and calm your baby:

• White Noise
• Lullaby 1, 2 & 3
• Cricket
• Sea Waves
• Clock (ticking)
• Birds
• Heartbeat
• Stream

Each sound is designed to mimic familiar, comforting environments so your baby feels safe and drifts off to sleep naturally.

⏱️ Flexible Timer & Volume Control

Set the built-in timer for 15, 30, or 60 minutes to conserve power while your baby falls asleep. The adjustable volume lets you fine-tune the sound level for the perfect sleeping environment — not too loud, not too quiet.

🔊 Smart Automatic Noise Detection Mode

Worried about sudden noises waking your baby? When the machine detects continuous noise for 10 seconds, it starts playing soothing sounds automatically. After 15 minutes, it stops and re-enters detection mode — looping all night so you don't have to do a thing.

🔋 Built-In Rechargeable Battery — 23 Hours of Use

The 300mAh rechargeable battery charges fully in just 1 hour via the included USB cable and lasts up to 23 hours of continuous play. No batteries to replace, no cords to trip over — just reliable, all-night comfort.

🧳 Compact, Lightweight & Travel-Ready

Weighing just 66g (2.3 oz) and measuring only 9.3 × 8 × 2.8 cm, this sleep machine slips easily into any bag. The included lanyard lets you hang it on a stroller, crib rail, or car seat for hands-free convenience wherever you go.

📋 Full Specifications

• Model: Q3
• Color: White
• Material: ABS + Silicone + Electronic Components
• Power: 1W
• Battery Capacity: 300mAh
• Input Voltage: DC 5V (USB)
• 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 / 2.3 oz

📦 What's in the Box

• 1 × Sleep Machine (dodocool Q3)
• 1 × USB Charging Cable
• 1 × Lanyard
• 1 × User Manual (English)

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Learn More About Healthy Sleep for Babies

The American Academy of Pediatrics and the CDC offer evidence-based guidance on safe sleep practices for infants. Learn more at the CDC's resource on sound and health and the NIH's Safe Sleep resources to ensure the best environment for your little one.

Frequently Asked Questions

Q: How long does the baby white noise sleep machine battery last on a single charge?

A: The built-in 300mAh rechargeable battery provides up to 23 hours of continuous use on a full charge. It takes approximately 1 hour to fully recharge via the included USB cable, making it ideal for overnight use and travel.

Q: Can I use the sleep machine without plugging it in?

A: Yes! The dodocool baby sleep machine has a built-in rechargeable battery, so it works completely cordlessly. Simply charge it before use and enjoy up to 23 hours of wire-free, portable sound therapy for your baby.

Q: What sounds are included in this white noise machine for babies?

A: The machine includes 10 soothing sounds: White Noise, Lullaby 1, Cricket, Sea Waves, Clock, Birds, Heartbeat, Lullaby 2, Stream, and Lullaby 3. You can cycle through them to find the perfect sound that helps your baby relax and fall asleep.

Q: Is this baby sleep machine safe to use in a crib or stroller?

A: Yes. The device is compact and lightweight (just 66g), and comes with a lanyard so you can safely hang it on a stroller, crib rail, or car seat. Always follow safe sleep guidelines and ensure the device and any cords are kept out of reach of the baby.

Q: How does the automatic noise detection mode work?

A: When the noise detection mode is active, the sleep machine listens for ambient noise. If continuous noise is detected for 10 seconds, it automatically starts playing a soothing sound. After 15 minutes of playback, it stops and re-enters detection mode — cycling automatically all night long.