Mini crystal speaker
Dimensions:9.6*3.2*3.2cm
Output power: 1W
Frequency response: 100HZ-20KHZ
Speaker unit:36MM 8ohms 1W
Sensitivity: 600MV
Power: USB port or Li-ion battery(3.7V/200MAH)
Weigh:204g

Packing:
Color box packaging
50PCS/CTN
MEAS:47*31*22cm
N.W:12.3KGS
G.W:13.3KGS