12V/17A LEAD-ACID Battery I FM Stereo Radio I USB/SD Card Input I Recording Function Remote Control I Microphone Input I 2 Wireless Microphone I Guitar Input Speaker : 12”x2 Woofer + Tweeter + Midrange I I Voltage: 110V~220V Frekuensi: 50Hz/60Hz I Impedance: 4Ω I Dimensi : 37 x 38 x 117 CM