Product name:

Hot sale 12V rechargeable battery 5" backpack SD/USB/MP3 speaker with aux input D5

Product model:D5

Features: 

Purpose: karaoke,dancing,old people doing morning exercises,entertainment,outdoor guitar playing,teaching and lecture,broadcast,evening party,ect;

Specifications:

Built-in rechargeable battery, support SD/USB/MP3,wired headset,audio input;

Power supply: 12 v and 24 v - 110 - v - 220 - v;

Power:120 W;

Speaker:5 inches*1;

Battery:12V 2800MA;

Impedance:4 Ω;

Sensitivity:90 db;

Frequency response range: 60Hz-20KHz;

Distortion factor:0.15%;

Color:Red/golden/black;

Size:310*100*200 (mm);

Package:Color carton box;

Accessories:wired headsets,remote control,power cord.