Wireless bluetooth speaker price in USA.
USB power supply (without battery) : 3W*2
Trumpet: 2 inch*2
Input sensitivity: 650MV
Frequency: 200HZ-16khz
SNR: ≥75dB
Material: ABS
Function: BT/AUX/TF/USB/ Clock
Size: 38.5*7.1* 8cm
Color box size: 41.5*13.5*10.5CM
N.W:0.70kg
Color box weight:0.83kg
Total power 3W*2