Digital Baby Crib Mobile Music Box W/ Bluetooth Tech, Battery-Operated and Volume Control With 128M TF Card, Support Extended to 2GB

Install it on baby crib/bed with arms/bracket, hang toys over the hooks. The toys will rotate while music playing. 12 baby tunes are included in the memory card. You can also download other audios such as audio stories into this musical mobile via USB cable (cable included; you do not have to draw out the card when download audios, just plug and download). Support most audio formats such as MP3, WAV, WMV.