Function: (Press And Hold the button '口' to Adjust 5 Volume Level ) <br/><br/> 1. Number Mode: <br/> 2. Color Mode<br/> 3. Fruit Mode<br/> 4. Piano Mode<br/> 5. Music Mode: (10 Classic Sleeping Music)<br/> 6. 2x Song Mode:(20 Classic children songs )<br/> 7. Telephone Ring Tones <br/> 8.Message Tones<br/> 9. Take A Photo Sound.<br/> 10. Charge with Micro USB cable.(Charger Adapter Not Included)<br/><br/> If it can't charge, Please try to change another Micro USB cable to charge it.