G-Sound Headset for Gamers, 5.1 Channel, USB headset

G-SOUND Headset for Gamers, 5.1 Channel, USB <ul><li>5.1 channel DAC output with 16 bit resolution</li><li>Adjustable earcup for a comfortable wearing</li><li>Digital volume control</li><li>Compliant with USB 2.0</li><li>Connection to PC over USB</li><li>Cable length: 2 m</li></ul><br />Speaker specification:<br />1. Driver Unit:<br />Subwoofer: <font face="Symbol">&AElig;</font> 40 mm 32 <font face="Symbol">W,</font> 500 mW x 2 pcs.<br />Front/Rear: <font face="Symbol">&AElig;</font> 30 mm 32 <font face="Symbol">W,</font> 50 mW x 4 pcs.<br />Center: <font face="Symbol">&AElig;</font> 30 mm 64 <font face="Symbol">W,</font> 50 mW x 2 pcs.<br />2. Frequency Response:<br />Subwoofer: 20Hz~1KHz<br />Front/Rear: 20Hz~20KHz<br />Center: 20Hz~20KHz<br /><br />Microphone specification:<br />Impedance: 2.2 k<font face="Symbol">W</font><br />Frequency: 100~10 kHz<br />Sensitivity: -54 &plusmn;3 dB.