... Model: GF-20MC Power: 20W UL & CE & RoHS Certificate 20W Guitar Amplifier GF-20MCPower: 20WSpeaker: 6.5"Mic control: Mic Input, Mic ... , Depth, CD/Tape, CD Volume, HeadphoneGuitar Control: Normal Volume, Gain, Drive Volume, Bass, Middle, Treble, Reverb, OutputFeatures: Mic Input, Reverb, Overdrive ...