USB Speaker,Vibration speaker

Spectification:

Frequency response:120Hz-20kHz

Power handling:2.5W

Voltage:DC4.0-5.5V

Speaker box:@50*25mm

Colour box dimension:140*100*43mm/1pc

Carton dimension:410*430*220mm/60pcs

N.W/G.W:20.5/21.5kgs

20'FT:43300pcs

40GP:89720pcs

40HQ:105200pcs