Poly CS540 Wireless DECT Headset - Single Ear (Mono) Convertible Headset with 3 Wearing Styles | Noise Canceling Microphone | Compatible with Desk Phones | Ideal for Office, Call Center & Remote Work

Communicate clearly up to 350 feet away from your desk with the CS540 Wireless Headset from Plantronics. Designed to connect to your desk phone, the CS540 sports a sleek, lightweight design and has been comfort-tested. One-touch controls on the headset allow you to answer or end calls and adjust or mute the volume. The system also enables you to conference in up to three additional headsets for easier collaboration. The headset comes with ear loops as well as a headband, allowing you to find the most comfortable wearing style--over the ear or over the head.