Material:ABS
Frequency Response:200HZ-- 180KHZ S / N :≥80db Output:5V/+0.5V Power:Li-battery Speaker:2W/4Ω
Stereo bluetooth module
Size: H48.5*D53mm *2
QTY: 100pcs/CTN N.W: 18.8KGS G.W: 19.8KGS