Poly CS540 Wireless Headset (Used)Condition: Used Very Good Condition Details: Fully functional with light cosmetic wear such as small scratches or blemishes. Introducing the Plantronics CS540 Lightweight Monaural Headset, a professional grade wireless solution designed for clear communication, comfort, and mobility in modern office environments. Its lightweight, convertible design makes it an excellent choice for users who spend long hours on calls and need dependable, hands free