YEALINK ACOUSTIC SHIELD 3.0 NOISE CANCELLATION TECHNOLOGY: Yealink's exclusive microphone technology silences background chaos (like keyboard clicks, loud pets, or kids) so your voice comes through crisply on calls. Perfect for busy home offices or open workspaces. ALL-DAY COMFORT FOR MARATHON WORK SESSIONS: Soft protein leather ear cushions (2.6-inch diameter) fully enclose your ears, while the adjustable metal headband and lightweight design (Dual 4.9oz, Mono 3.4oz).The 280° rotatable microphone boom allows flexible adjustment for both left and right ear wearing, ensuring optimal comfort and personalized fit. SMART IN-LINE CONTROLS & TEAMS INTEGRATION: One-touch mute, volume adjustment, call/music control, and a dedicated Teams button to join meetings instantly. No more fumbling with software-take command right from your wired headset. PLUG-AND-PLAY for Teams Certified: Works seamlessly with PC, Mac, laptops, and desktops via USB-A-no drivers needed. Ideal as a reliable USB headset f