Take calls anywhere with this wireless Bluetooth® monaural headset with 4 noise-canceling microphones and Poly’s unique WindSmart technology for crystal-clear audio. The discreet, rotatable boom mic reduces wind and background noise, while an ergonomic ear loop and 3 ear tips ensure all-day comfort. Smart sensors auto-answer calls and mute when removed. Stay connected hands-free with Bluetooth® 5.4 for seamless performance.