Description:
<br />Detailed parameters
<br />Output power: 3 W
<br />Impedance: 4 OHM
<br />Frequency range: 90Hz - 20KHz
<br />SNR:  60dB
<br />Distortion:  0.3%
<br />Power supply: USB/DC5V
<br />Size: 57 ( diameter ) * 57 ( high ) mm
<br />Packing size ( L * W * H ): 210 *65 *70mm
<br />Power supply: USB/DC5V
<br />Speaker: 2 channel speaker system
<br />Passive and active: active
<br />The audio interface: USB audio interface
<br />Apparent parameter box size: 205*30*25mm
<br />tDesign: red, black 
<br />tMaterial: plastic 
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<br />Included:
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<br />t1*notebook USB soundbar 
<br />t1*rubber base 
<br />t1*notebook folder 
<br />t1*manual 
<br />t1*warrantycard 
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