The differences between USB headsets and ordinary headsets are as follows: USB headsets are directly inserted into the USB port on the computer, which is suitable for the USB port on the computer or a single-hole notebook. Most of the ordinary headsets are 3.5MM plugs, which are suitable for 3.5MM jack devices, such as computers,MP3, mobile phones and other audio devices. USB port and ordinary 3.5mm headsets are used to listen to the sound, mainly the design of the plug is different, the general USB is with a chip,3.5 is not, the headset is able to say and listen.