1) Output power:45w
2) Frequency response: 120 Hz-18KHz
3) Horn Size:4inch*2+1piezo/4Ω(25w)
4) Built-in battery:lead-acid battery 12V/4.5A
5) Input power: 12V/1A                                                                                       6)Horn ring with light and marquee                                                                                                                  
Speaker function :Support AUX, guitar, SD/USB card,bluetooth, FM Radio,infrared remote control,2hole Cara OK,charging the mobile device 5V/1A,5 balanced section the mixer
Accessories:3.5mm audio cable,charging adapter,remote control                                                 Size: 380*258*160MM               Meas:575*420*303MM(Box/3units)