54key Xy 268 Keyboard

54 standard piano keys ◆supporting u disk mp3 player ◆supporting external bluetooth audio receiver ◆100 latest audio sound sample ◆100 popular rhythm ◆5 kinds of percussion, tone, tone function ◆8 demonstration songs ◆recording, playing function ◆programming, editing and discharging function ◆vibrato control function ◆fingers & single finger chord, chord sound choice ◆multi lcd screen ◆rotary total volume, rhythm and volume control ◆stereo microphone jack, speaking trumpet jack