NOISE 899 B new ( 15 inch ) PROFESSIONAL BATTERY SPEAKER SPECIFICATION: 12V / 4.5A BATTERY FM STEREO RADIO MICROPHONE INPUT SMART PHONE CONNECTION USB / TFICARD INPUT / Bluetooth WITH REMOTE CONTROL DIGITAL DISPLAY SCREEN WITH RECORDING FUNCTION TWO WIRELESS MIRCOPHONE LED DISCO LIGHT LED LIGHT ON / OFF SWITCH Power Output : 380Watt P.M.P.O RMS POWER : 50W MAGNET TWEETER x 1 WOOFER: 15 #34;FREQUENCY RESPONSE: 45-20KHZ INPEDANCE: 40 TYPE: 899B New 15 inch S / N RATIO: 95dB + 1-3dB AC POWER SUPPLY: 11OV-220V DC COMPATIBLE: 12V BOX SIZE: 480X390X723mm DIMENSI 48X39X72.3 NW: 16 KGS GW: 18 KGS GARANSI NOISE 1 TAHUN