HP Poly Mission 415 Classic Mono USB-C/A Headset - FoamFeatures Monaural design single ear headset ideal for staying aware of your surroundings Ear Cushion Type: Foam AI noise cancelling microphone reduces background noise for clearer conversations Super wideband audio delivers natural voice clarity for calls and meetings 32 mm speaker driver provides richer sound and improved listening comfort Inline call controls answer end calls, mute, and adjust volume easily USB C connectivity with USB A adapter plug