Input：DC 5V±0.5v
Bulit in Battery
RMS：5W
Frequency response：80Hz-18KHz
Support for FM radio.TF card
With remote control function
With volume control
colour: black,silver,blue,red
Weight:460g Packing: Box size:120*114*80mm
50pcs/carton
CTN SIZE:375*246*348mm
G.W.:25KG | 
