Input Voltage : 5V
Loudspeaker Output Power :3W *2
Power supply : USB
Frequency : 90HZ- 20KHZ
Signal to noise : +/-60 db
Input Resistance : 4Ohm
Adapt to Laptop / MP3 / Mobile Phone
Input Voltage : 5V
Loudspeaker Output Power :3W *2
Power supply : USB
Frequency : 90HZ- 20KHZ
Signal to noise : +/-60 db
Input Resistance : 4Ohm
Adapt to Laptop / MP3 / Mobile Phone
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