Headset
A headset was any device worn on the head for interfacing with compatible technologies.

The Ktarian game was also a type of headset device. ()

A virtual sensory display was the description Jadzia Dax gave to the headsets worn on Dominion warships. ()

In the alternate reality,  wore a headset while working the controls of the transporter aboard the  in 2258. ()

External link 
 
Communications technology
Tools