---

Function Keys: function keys include microphone mute, 7.1 channel ON/OFF and volume control, sound effect buttons for 2 popular games, easy to use. Strong Compatibility Compatible with almost all headphones, headphones, microphones and gaming headsets etc. It turns your headphones into a 7.1 channel environment. Operating system: it is suitable for all common operating systems. Compatible with Mac OS X, Windows XP, Windows Vista, Windows 7/8/10, Linux etc. Sound card structure: interfaces include USB, 3.5mm single jack (4-pin) and 3.5mm double jack (3-pin) - headphone jack and microphone input jack. Plug and Play: standard USB port replaces the traditional sound card. No drivers required, just plug and play for instant playback. › See more product details; Product description External USB Sound Card Sunydog Gs3, Virtual 7.1 Channel Sound Card Adapter, Plug and Play with Headphone Microphone Ports, Volume Control, Microphone Mute Switch, Sound Effect Upgrade Version. Function keys: Function keys include microphone mute, 7.1 channel on/off and volume control. Sound effect buttons for 2 popular games, easy to use. Strong compatibility: compatible with almost all headphones, headphones, microphones and gaming headsets etc. It turns your headphones into a 7.1 channel environment. Operating System: It is suitable for all major operating systems. Compatible with Mac OS pin) - headphone jack and microphone input jack. Plug and play: the standard USB port replaces the conventional sound card. No drivers required, simply plug and play for instant playback.; Product description External USB Sound Card Sunydog Gs3, Virtual 7.1 Channel Sound Card Adapter, Plug and Play with Headphone Microphone Ports, Volume Control, Microphone Mute Switch, Sound Effect Upgrade Version. Function keys: Function keys include microphone mute, 7.1 channel on/off and volume control. Sound effect buttons for 2 popular games, easy to use. Strong compatibility: compatible with almost all headphones, headphones, microphones and gaming headsets etc. It turns your headphones into a 7.1 channel environment. Operating System: It is suitable for all major operating systems. Compatible with Mac OS pin) - headphone jack and microphone input jack. Plug and play: the standard USB port replaces the conventional sound card. No drivers required, simply plug and play for instant playback.; External USB Sound Card Sunydog Gs3, Virtual 7.1 Channel Sound Card Adapter, Plug and Play with Headphone Microphone Ports, Volume Control, Microphone Mute Switch, Sound Effect Upgrade Version. Function keys: Function keys include microphone mute, 7.1 channel on/off and volume control. Sound effect buttons for 2 popular games, easy to use. Strong compatibility: compatible with almost all headphones, headphones, microphones and gaming headsets etc. It turns your headphones into a 7.1 channel environment. Operating System: It is suitable for all major operating systems. Compatible with Mac OS pin) - headphone jack and microphone input jack. Plug and play: the standard USB port replaces the conventional sound card. No drivers required, simply plug and play for instant playback.