Price: $218.67
(as of Jun 10, 2025 15:09:32 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 various phone systems, including Dragon Naturally Speaking, and appreciate its ease of setup, with one customer noting it takes just 10 minutes to hook up. The device receives positive feedback for its range, with excellent reception and adequate coverage for most office settings, and customers like its lightweight design and small footprint. Sound quality and comfort receive mixed reviews – while the sound is clear and the headset is comfortable for everyday use, some customers report issues with volume finickiness and earpiece discomfort. Battery life and build quality are also mixed aspects, with some customers impressed with the battery life while others find it short-lived, and while some consider it a solid product, others feel it’s not worth the price.
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