* Function：With Line-in & Microphone function; Colorful LED light; supply TF card

      * Frequency 150Hz - 18KHZ 

      * Bluetooth version: V2.1+EDR

      * Speaker output: 4Ω/3W

      *  Material: ABS

      *  Unit Size: 7*7*7CM

Packing:  each in a polybag+white box

CTN MEAS: 46*37*21CM/60PCS

G.W./N.W.:18.5/17.5(kgs)