M-05 multimedia digital speakers
output power:3wx2(thd)=10%
snr: 60 db
frequency response:90hz-20khz
power suppy voltage: usb 5v
speaker: 52mmx2
separation degree:70db
standard impedance:4
system configuration
5v-usb 3.5mm
5v pwoer usb interface adapter, mobile phone or computer
with 3.5mm audio output port,computer system sound card,
hot plug without software driver