1,portable stage with wheels 2,MIC / USB/SD input,FM Radio 3,colorful lighting disco 4.EQ,Treb,Vol,Bass MODEL TSA-010 TSA-008 Power/RMS100Wx160Wx1Sensitivity88dB±3dB 4Ω88dB±3dB 4Ωfrequency response45Hz-18KHz45Hz-18KHzBass speaker10inchx1pcs8inchx1pcsTweeter2pcs 2pcs Functions:1,USB/SD Reader,FM Tuner,Wireless MIC 1pcs2, 5-Way Equalizer3. Wireless Mic 1PCS4, mini Remote control5, rechargeable ...