... sound card 1,Audio Support: DirectSound 3D2,Chip: TP69113,Support Channel: 5.14,Input and output interfaces: analog, line input ... 2.0, HRTF 3DX function;4, multi-channel technology, highly dynamic virtual 5.1 channel sound;5 ,digital buttons designed for ... card;Microphone recording function;Kara OK function;Multi-channel technology, dynamic 5.1-channel audio;Dynamic rotating sound field;Free headset ...