Bluetooth version: v3.0
Rated power¡êo3w 4|¸
Snr¡êo¡y95db
Frequency range¡êo18hz~20khz
Material¡êoaluminum alloy + plastic
Charging voltage: dc 5v
Charging port: usb
Size/pcs¡êo65*53mm
N.W./g.W.(kgs/pcs): 0.209kg/0.333kg
Packing: 1pcs/paper box
50pcs/ctn
N.W./g.W.(kgs/ctn): 16.65kgs/17.60kgs
Carton size: 39.8*23.7*36cm