171775 Brand JOYO Model JA-03 Quantity 1 Piece(s) Color Black Material Aluminum alloy housing Compatible Models Electric guitar / Folk guitar / Classic guitar / Bass Application Amplifier and loud speaker functions Other Feature Mini guitar amplifier; MP3 input jack: 3.5mm; Earphone input jack: 3.5mm; Effect: Clean / distortion; Power indicator Packing List 1 x Guitar amplifier 2 x AAA batteries