Califone's Superior Single Ear Headset gives presenters the ability to listen to content while still hearing their audience. It offers an adjustable, comfort-sling headband for a customized fit. The deep noise-reducing earcup is comfortable to wear and allows you to keep the volume down. Volume control on the cord provides quick and easy adjustment. The permanently attached cord with a strain relief connection resists accidental disconnection. Features one pick 3.5 mm microphone plug and one black 3.5 mm headphone plug. The Superior Single Ear Headset is backed by a two-year warranty.