Material
Non-toxic harmless environmental protection silicone waterproof piano
Support
connects with i Pad, i phone and other android device
With
micro-USB port, support midi out, can play with software on computer
Power supply
by AC adapter (DC5V, include) or 1000mA lithium Battery
Feature
With built-in speaker, support external headphone or loudspeaker
Function 1
Support MP3 input function
Function 2
Support USB charging as a power bank