Musical soother with calming sounds and soft lights! Sounds included: babbling brook, car ride, heartbeat, lullaby, soft rain, rain forest, rumbling train, ocean waves, white noise, shushing.Help soothe with the included music or customize your own songs, stories and messages using your Bluetooth-compatible device or SD card! Easy to operate! On/off options for lights; volume control for sound. Micro USB cable and rechargeable backup lithium battery included.