Poly CS540 Wireless DECT Headset Plantronics Single Ear Mono Convertible 3 Wearing Styles Connects To Desk Phone Noise Canceling Microphone Exclusive Black

This convertible DECT™ headset features a streamlined design and professional performance so you can get more done—even on the move. The noise-canceling microphone reduces background noise interruptions, ensuring great audio quality and easing listener fatigue. More freedom means more productivity. EXTENDED RANGE AND TALK TIME: The adaptive power system optimizes for range and talk time by automatically downshifting to low power when the headset is close to the base. SOUNDGUARD TECHNOLOGY: SoundGuard acoustic limiting technology protects against Acoustic Shock by limiting sounds to below 118dBA ensuring listening comfort and protection against audio spikes.