Ugreen USB Sound Card External Audio Volume Card 3.5mm USB Adapter

External volume control,free to adjust volume according to your habit. Unique mute-switch design,independent earphone/mic,mute button,stor whenever you want. With OTG cable,you could sing your love by connecting microphone. Support two headsets using at the same time,share the good times with your friend. Perfect sound effect,introducing smart noise-reduction chip of SSS1629 that makes high performance. LED indicator light makes clear of real-time working status. Universal compatibility,free drive for Windows/Mac OS/Linux system.