Baby Sleep sound Machine
8 Soothing Sound: White sound, heartbeat, rain, waves sound, and 4 lullabies
The mother could pre-record the voice, the baby will hear the mother's voice first when he wakes up.
Multiple 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, or 45 minutes to save energy.
Adjustable volume control allows you to get the sound just right.
Great For Travel: Small in size and lightweight, easily fits into a bag or suitcase making it the perfect travel companion.