Poly Blackwire 5220 On‑Ear Stereo USB‑Type‑C® Headset with 3.5‑mm Plug and USB‑C/USB‑A Adapter

Comfortable, communications-focused headset with On-ear-(stereo) design for clear listening. Multiple connection options include 3.5-mm-audio; direct USB-Type-C®; and USB-Type-A via the supplied adapter. Voice pickup uses an Omnidirectional Noise-and-echo-reduction microphone, while audio is Dynamic-EQ-optimized for balanced sound. Built-in Noise-cancellation-(NC) helps minimize background noise for clearer calls.