... 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 ... ;Microphone recording function;Kara OK function;Multi-channel technology, dynamic 5.1-channel audio;Dynamic rotating sound field;Free headset and ...