High Power portable outdoor bluetooth speaker;
Accoustic by imported digital amplifier with DSP;
Omini-directional sound powered by 6 drivers at 2 sides;
Driver unit structure designed on elevation angle makes sound towards user maxium, especially ourdoors on ground;
Accoustic EQ mode with outdoor and indoor option;
Power bank and capacity indication available;
Build-in rechargeable battery ;
Water proof IPX4;


Output power: 20W+20W
Driver unit: 3" 8 Ohm  15W(*4), 4" bass reflex (*2)
Frequency: 60Hz - 20kHz
S/N: ≥75dB
Distortion: ≤1% 1W 1kHz 
Separation: ≥50dB(1KHz)
Manual control: Power,Mode,Prev/Next,Reset
Interface: DC, Aux,Mic,USB Charge Out, MicroSD
Dimensions: W493*H250*D196mm
D/C: 18V/1.5A
Battery: 14.8V/2200mA(*4)