Theversion5.1USBchannelsurroundsoundsystemheadphonecanachieve5.1channelsurroundsoundplayback.Completedwith5.1channelindependentspeakerconnectionfunctionrequestedbyhometheatersysteminAC-3andDTS.ThisdesignisdesignatedforthePCusersbyusingUSBbustoprovide500mApower,accordwithUSB2.0versionfullspeedmode,compatiblewithmainstreamoperationsystems;Plugandplay,digitalvolumecontrol,studiorecordingbutton;SupportsMicrosoftinterface,andhighSNRMICinput.Itissuitableforinternetchatandonlinegames.Italsocomeswithasing-a-longfunction,4kindsofmagicsoundeffects;Providesindivedualpersonallisteningenvironmentwithadjustablefrequencyequalizerthatareonlyequippedbyhighqualityaudiosystems.SpecificationsFRONTMAXPOWERO/P20mWx2REARMAXPOWERO/P40mWSurroundMAXPOWERO/P40mWCENMAXPOWERO/P60mWSUBMAXPOWERO/P100mWS/NRATIO60dBCHANNELSEPARATION55dBCURRENTDRAIN50-100mAFRONTFrequencyresponse30-18,000HzREARFrequencyresponse130-18,000HzSurroundFrequencyresponse130-18,000HzCENFrequencyresponse130-18,000HzSUBFrequencyresponse20-120Hz