Price: $239.99 - $275.00
(as of Oct 13, 2025 09:56:46 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. 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.
Customers say
Customers find the headset reliable and easy to use, with clear sound quality and good reception throughout buildings. The battery life and comfort receive mixed feedback – while some find the battery life phenomenal, others report it won’t charge, and while some find it extremely comfortable, others say it sits uncomfortably in the ear. The value for money also gets mixed reviews, with some considering it well worth the price while others express disappointment.