Plantronics CS545 XD Mono Wireless Headset

:. Wireless Headset Made To Fix Wireless Density Issues 900 MHz Wireless 350 Feet Of Range Extraordinary Sound Quality Unlimited Talk time - Hot Swappable Battery Multiple Wearing Styles Wireless Noise-Canceling Microphone. (Reduces Background Noise) One-Touch Controls. Volume / Mute / Call Answer / End Gain Mobility. ?Multitask Hands-Free Up To 350 Feet Clear, Private, & Secure Conversations Enhanced Digital Signal Processing. -Provides More Natural Sounding Voice Discreet, Stylized Design Lightweight and Comfortable All Day Optimized for Performance w/ Desk Phones Recommended for All Environments, Even Those w/ Loud Noise Levels. Connects To:.