Features:
8 Soothing Sound: White sound, heartbeat, rain, waves sound and 4 lullabies
Voice recording function: Mother could pre-recorded the voice, baby will hear mother's voice firstly when he wake up.
Voice Sencor: when baby's noice over 75DB,it'll play automatically.
Multiple of Uses: You can use it to help you fall asleep, turn out distractions, or boost your focus while you study or work.
Auto-off Timer: The auto-off timer can be set for 15, 30, 45 minutes to save energy.
Adjustable Volume: Adjustable volume control allows you get the sound just right.
Great For Travel: Small size and lightweight, easily fits into a bag or suitcase making it the perfect travel companion.

Specifications:
Color: Pink / Blue (Optional)
Battery: 3 * AAA Battery (Not Included)
Product Size: 13 * 8 * 4cm / 5.1 * 3.1 * 1.6in
Package List:
1 * Sleep sound machine
1 * Hanging Rope
1 * User manual