Headsets connect wirelessly to computers using USB ports or Bluetooth™
Current USB headset models give you a range of up to 300 feet while shorter range Bluetooth™ headset models can be used with your cellular phone. Ideal for VoIP communications.
USB headsets work without a sound card and use just one plug.
USB headsets control both the microphone and the speakers through one cable. Can be used for VoIP communications.
...using analog ports
Headsets connect to your computer using Analog Ports
Most computer sound cards use two 3.5mm jacks, one to plug in the microphone, and one for the speakers.
Analog headsets can be used for VoIP communications.