... Support: DirectSound 3D 2,Chip: TP6911 3,Support Channel: 5.1 External usb sound card 1,Audio Support: DirectSound 3D2,Chip: TP69113, ... Support Channel: 5.14,Input and output interfaces: analog, line ... 0/2.0, HRTF 3DX function;4, multi-channel technology, highly dynamic virtual 5.1 channel sound;5 ,digital buttons designed for ...