Poly CS540 Wireless DECT Headset with HL10 Lifter (Plantronics)

Poly CS540 Wireless DECT Headset with HL10 Lifter (Plantronics) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone - Amazon Exclusive

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.