output power:3W*3

frequency response；150hz-18khz

horn size:3inch*2+4inch/4Ω

built-in battary:lithium battary3.7v/800ma

input power:5.0v

with disco light

with led display

random accessories:usb charging cable,3.5mm audio cable,remote control

speaker function:support pc audio input,sd card,usb and fm radio function

size:200*200*200mm

meas:680*470*500mm(box/12unite)