Mode - 3 USB ports, TF card,2AUX ports, Type C, 6.5mm wired microphone ,BT ,Remote Control (can work through wall) and 2 wireless microphone 4 RGB light( Rhythmic ,Marquee, gradient and White LED light) Note; During Karaoke will switch the rhythm light2 EQ mode(3D and subwoofer)indicator blue light is 3D and green light is subwoofer and power saving mode(turn on blue indicator light) TWS mode - turn on yellow light Battery low - Indicator red light is on