1,mini multimedia learning system 2,MIC input, USB/SD input,FM Radio 3,colorful lighting disco 4.EQ,Treble,Vol,Bass

mini multimedia learning system,multimedia speaker system drivers,mini portable solar power system

power:20W

Impedance:4 ohm

speaker driver:tweeter+5.25inch

S/N Ratio:≥72dB

frequency response:20Hz-20KHz

separation:≥84dB

function:USB/SD input,FM radio,LED light/remote control

packing:color box

mini multimedia learning system