Material
environmental protection silicone waterproof piano
With
chord, sustain, vibrato and tutorial Function
Power supply
by AC adapter (include) or 4*AAA Batteries
Feature
support to connect with i Pad, i phone and other android device
Function 1
With MIDI 5PIN port, support midi out,play with software on computer
Function 2
With built-in speaker and support external headphone or loudspeaker