Product name:
Professional 12V rechargeable battery backpack speaker with aux input 5" speaker D3
Product model:D3
Features:
Purpose: karaoke,dancing,old people doing morning exercises,entertainment,outdoor guitar playing,teaching and lecture,broadcast,evening party,ect;
Specifications:
FM radio,Built-in rechargeable battery,support SD/USB/MP3,wired and wireless headset;
Audio input,fission power amplifiers with three kinds of use;
Power supply: 12V-24V-110V-220v;
Power:120 W;
Speaker: 5inches*1;
Impedance:4 Ω;
Sensitivity: 90 db;
Frequency response range: 60Hz-20KHz;
Distortion factor:0.15%;
Size: 310 * 100 * 200 (mm);
Package:Color carton box;
Accessories: wireless headset microphone,remote control,power cord.
