Unleash your call center productivity with the EncorePro HW520 Binaural Headset. Walk away from your desk with a click thanks to Poly Quick Disconnect (QD) technology that works with any Poly QD adapter. SoundGuard is an acoustic-limiting technology that protects against acoustic shock (AS) by limiting sounds to below 118 A-weighted decibels. Next-generation, flexible microphone features positioning guides & reduces background noise & interference, ensuring fewer words are missed & you experience a better caller experience. Omnidirectional mic rotates 290 degrees. Enjoy superior sound quality & clear conversation with voice-optimized frequency response. An IT manager's dream, this headset was created for communication & is optimized & certified to work with top virtual meeting providers. Lightweight, comfortable design helps you stay engaged all day.