LED Display Screen I FM Stereo Radio USB/SD Card Inpaut I 6 Band Graphic Equalizer Remote Control I Microphone Input I 2 Wireless Microphone X-Bass Volume Control I Speaker : 12”x2 Woofer 5”x2 Midrange + Magnet Tweeter I Sensitivity: 93dB ± 3dB Voltage: AC 220V 50 Hz I Frekuensi: 40Hz~20KHz I Impedance: 4Ω