Poly Blackwire 3310, MPN 214011-01, is a wired monaural headset for Microsoft Teams calls and computer audio. Its on-ear design leaves one ear uncovered, and USB-C provides the connection.
At 102 g, it has 32 mm drivers with 32-ohm impedance, a listed frequency response of 20–20,000 Hz, and 94 dB sensitivity. The boom microphone has noise cancellation and a 100–10,000 Hz frequency response.
Controls on the headset let you mute the microphone, adjust volume, and answer or end calls. The wired connection and call controls suit desk-based work and online meetings.