Ever Forever Usb 2.0 7.1 channel external sound audio mic adapter for desktop/notebook with a usb port the usb virtual 7.1 channel sound adapter is highly flexible audio interfacs which can be used either with desktop or notebook systems , bundled with xear 3d sound simulation softward, if turns your stereo speaker or earphones into 7.1 channel environment. nodrivers required , just plug and play for instant audio playback , also compatible with all major operation systems. features & specification: l compliant with usb 2.0 full-speed (12mbps) specification l compliant with usb audio device class specification 1.o l compliant with usb hid class specification 1.1 l usb bus-powered mode, no external power required l connectors:usb a, stereo output jack, mono microphone-input jack l functional keys:microphone-mute,speaker-mute, volume-up,volume-down l led indicators:microphone-mute status, activity l include xear 3d, virtual 7.1 channel sound simulation software for windows xp/wista/win7 l no driver required for windows 98se/me/2000/xp/sever2003/vista/win7,linux,macos l ce system requirement: l desktop or notebook pc with usb port l windows 98se/me/2000/xp/server2003/vista/win7,linux,macos 10 or higher l xear 3d(virtual 7.1 channel sound simulation software) for windows xp/vista/win7 l stereo active speaker or stereo earphone mono microphone(optional)
