The Poly Plantronics CS540A is a complete wireless DECT headset system for desk phones, including the headset and charging base. Built for all-day office use, it frees you to walk and talk with a roaming range of up to 350 feet while its noise-canceling microphone keeps your voice clear.

• Complete system: CS540 headset and charging base
• DECT 6.0 wireless — up to 350 feet of range from your desk
• Up to 7 hours of talk time per charge
• Noise-canceling microphone for professional call quality
• Ultra-light 32 g design with convertible wearing styles
• On-headset volume, mute, and call controls