USB Virtual 7.1 Channel Sound Card Converter Adapter External USB Audio 3.5mm Headset Stereo For PC Desktop Notebook soundcard

USB Virtual 7.1 Channel Sound Card Converter Adapter External USB Audio 3.5mm Headset Stereo  For PC Desktop Notebook Features: 1. 7.1-channel: This product uses multi-channel technology to turn ordinary headphones into 7.1 channels for dynamic sound and dynamic rotating sound field. 2. One-button start: This product does not need to be set up, supports one-button start 7.1 channel mode, reducing unnecessary cumbersome and complicated system software settings. 3. Headphone Amplifier Module: This product has a built-in headphone amplifier module. Supporting the sound card knob can increase the headphone volume by 15mW, which is more convenient. 4. Dual mode earphone system: This product supports 3.5mm single plug (four-level) and 3.5mm double plug (three-level) system, which realizes the function of turning ordinary headphones into 7.1-channel headphones. 5. Current sound elimination: All the cores of this product are made of first grade copper, all equipped with electromagnetic shie