It has been optimized for both microphone and earphone. It has been optimized for both microphone and earphone.This adaptor has a built-in sound card, with which you could easily use the USB port of your PC for audio transmission.
This product would be ideal for users who require a reliable and universal solution for connecting their microphones and headphones to a computer that supports USB 3.1 and has 7.1 surround sound.
