Use sound machine to create a peaceful sleep environment fall asleep faster and wake up completely rested. With 8 soothing sounds and autooff timer.Features8 Soothing Sound White sound bird rain waves sound and 4 lullabiesVoice recording function Mother could prerecorded the voice baby will hear mother39s voice firstly when he wake up.Voice Sencor when baby39s noice over 75DB it& 39;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.Autooff Timer The autooff 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.NotesDon39t use abnormal batteries avoiding product damage or security risk.Don39t disassemble or repair the product by yourself it may hurt yourself or damage product.Please keep product away from water.Don39t use corrosive detergent to clean the product.SpecificationsColor: Pink Blue OptionalBattery: 3 * AAA Battery Not IncludedProduct Size: 13 * 8 * 4cm 5.1 * 3.1 * 1.6inProduct Weight: 143g 5ozPackage Size: 21 * 20 * 6cm 8.3 * 7.9 * 2.3inPackage Weight: 156g 5.5ozPackage List:1 * Sleep sound machine1 * Hanging Rope1 * User manual