USB Sound Adapter 
7.1 ChannelIntroduction:The USB Virtual
7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with Desktop or Notebook systems. Bundled with Xear 3 D Sound simulation software, it turns your stereo speaker or earphones into
7.1 channel environment. No drivers required, just plug and play for instant audio playback, also compatible with all major operation systems. Features & Specificationl
Complaint with USB
2.0 Full-Speed ( 480Mbps ) Specificationl
Complain with USB Audio Device Class Specification
1.0l
Compliant with USB HID Class Specification
1.1l
USB bus-power mode, no external power requiredl
Connectors: USB Type-A, Stereo output jack, Mono microphone-input jackl
Functional keys: Microphone-Mute, Speaker-Mute, Volume-Up, Volume-Downl
LED indicators: Microphone-Mute Status, Activityl
Include Xear 3D, the virtual
7.1 channel sound simulation software for Windows XP/Vistal
Driverless-No driver required for Windows 98se/me/2000/xp/Server 2003/vista, Linux, MacOS System requirementDesktop or notebook PC with a USB portWindows 98SE/ME/2000/XP/Server 2003/Vista, Linux, MacOS 10 or higherXear 3D (Virtual
7.1 channel sound simulation software) for Windows XP/ VistaStereo active speaker or stereo earphoneMono microphone (Optional) 7.1声道声卡，适用于手提电脑和台式电胎，简单易用，高效音质。
3D 立体声，可转入音箱或耳机。无需驱动，支持热插拔。参数：l
兼容usb
2.0， 全速 480mbps