Full-duplex playback and recording. Built-in 16-bit CODEC
HRTF 3D positional audio, supporting both direct sound 3D® & A3D® interface. Support earphone, two/four channel speaker
Built-in 32 Ohm earphone buffer
PCI Rev. 2.2 compliant with bus mastering modes
Support Windows® 2000, XP/2003, Vista, 7, 8/8.1 & Windows 10