musical light guitar and mic input mic adjustable volume 4ohm impedance 850 mV sesitivity with Total 2 light ball (on top of each speaker has 1 light ball) Super Bass twin Speaker with dual 15"" Subwoofer, 3"" Tweeter and 3"" mid-range for each side RMS 200W BT, USB, SD, AUX, Optical, Mic and Guitar inputs FM Radio With 2pcs UHF Mic and Remote control SNR: 70db Frequency Range: 50Hz-20KHz One Extra USB port for Charging Digital Display/ MIC recording Functions: Record, TWS, Karaoke (Mic Priority), Echo mode, Adjusting Treble, Bass, Echo, mic and Guitar volume, 2 Light Balls"
