Powerful noise isolation with unidirectional microphones that are designed to hone intheuser’s voice and simultaneously minimize background noise.Premium sound in a sleek form factor – great for music and voice communications.Lightweight comfort that is ideal for extended wear.It’s designed for workers who spend a lot of time wearing headsets for voicecommunications andlistening to music. Userscanstay focused in noisy environments with rich sound, exceptional comfort, and proven reliability.The500 Series offers a lightweight form factor that is comfortable to wear, even for an entireworkday. The Cisco® Headset 500 Series delivers surprisingly vibrant sound for open workspaces. They feature vibrant audio, powerful noise isolation, exceptionalcomfort, and easy administration. The 500 Series are headsets designed for workers in open work spaces to stay connectedandproductive in any environment. The Cisco Headset 500 Series is a professional range of wired and wireless headsets optimized forCisco IP phones, soft clients, and desktop video devices.