CS540 Wireless Headset for Polycom SoundPoint IP Phones

CS540 Wireless Headset for Polycom SoundPoint IP Phones Now, it's lighter. At only 21 grams, the CS540 features the lightest DECT headset on the market. That means all-day comfort for all-star performance. And now, it's better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation -- the CS540 does it all. CS540 Wireless Headset Features Range up to 350 feet away for maximum mobility DECT technology provides better audio, eliminates interference from Wi-Fi networks Up to 7 hours talk time Convertible from over-the-ear to over-the-head - tailored for comfort Premium wideband audio quality, noise-canceling microphone One-touch call answer/end, volume up/down, mute, and flash controls Smart power management system optimizes for range and talk time New headsets can subscribe to a base by simply docking the headset Includes Electronic Hookswitch Cord for remotely answering and ending calls Compatibility Polycom SoundPoint IP 320/321, 330/331, 430, 450, 550, 560, 650, 670 Buy with Confidence. Your order also includes: One Year Manufacturer Warranty (Plantronics)