Price: $218.69
(as of Jun 16, 2025 13:23:32 UTC – Details)
The CS540 sets the wireless standard for desk phone communication. 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. Plus, the small and compact handset lifter answer calls with the touch of a button, conveniently and automatically. 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.
SUPERIOR AUDIO QUALITY: Your choice of narrow or wideband professional grade audio quality — choose narrowband to extend talk time or wideband mode to enable clearer conversations.
MAXIMUM PROTECTION: The CS540 headset includes DECTTM technology that provides better audio quality and eliminates interference from Wi-Fi networks while calls stay safe and secure.
REMOTE ONE-TOUCH CONTROLS: The Poly HL10 handset lifter works with the CS540 wireless headset to enable remote one-button answering of incoming desk phone calls.
Customers say
Customers find the headset works well, with one mentioning it performs excellently with Dragon Naturally Speaking, and they appreciate its ease of setup and light weight. The sound quality receives mixed feedback – while some find it great and clear, others report difficulty hearing the other person, and the battery life is also mixed, with some reporting it lasts for hours while others say it drains quickly. The headset’s comfort and build quality receive mixed reviews, with some finding it very comfortable for everyday use while others report it hurts their ears, and some consider it a solid product while others feel it’s not worth the price.
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