BT v5.0 | USB | SD | mSD | AUX | FM radio LED Display TWS Function 6.3mm Microphone input 6.3mm Guitar Input Bass Boost Knob MIC Volume, Echo, Treble & Bass Control Knobs Karaoke Function RGB Lights with control switch Volume & 6 Band EQ controls Remote Control Built-in Rechargeable Battery Carry Handle with Wheels