[{"Bold_text": "noun", "List Items": ["a device consisting of one or two earphones with a headband for holding them over the ears and with a microphone attached, used for telephone calls or other spoken communication over distance:One of the coaches on the sideline threw his headset to the ground and started yelling at the ref.", "earphones or headphones:The house DJ set up a mixer and a mic, put on his headset, and got the party started.", "Also called Head Mounted Display,.a visor, goggles, etc., worn on the head and over the eyes to display digital content, as for virtual reality virtual realityor augmented reality augmented reality:The army will begin using the extended reality headset for live combat missions as well as training.A mid-range VR headset will have resolution comparable to more expensive headsets, but a smaller field of view.The army will begin using the extended reality headset for live combat missions as well as training."]}]