Poly CS540A Headset with Handset Lifter TAA, 393.7 ft-20 Hz to 6.80 kHz, Black, Mono, RJ-11, Wired/Wireless, DECT, Monaural, In-ear, Noise Canceling (HEW80R99AA)

The CS540 convertible DECT™ headset offers professional-grade performance to enhance productivity, whether you're on the move or at your desk. With a noise-canceling microphone that minimizes background distractions, you can enjoy clear audio quality and reduce listener fatigue. Experience unparalleled freedom with the CS540 headset, allowing users to move up to 400 ft away from the base for increased flexibility. Collaborate effortlessly by connecting up to four headsets on a single base, enabling seamless team communication. Customize your calling experience with the CS540's convertible design, offering three wearing options: over-the-ear, over-the-head, and behind-the-head. Easily manage calls with headset audio controls and enhance remote call capabilities by adding the HL10 Handset Lifter or Electronic Hook Switch Cable (EHC). Optimized for extended range and talk time, the CS540 features an adaptive power system that conserves battery life by adjusting power levels based on proximity to the base. SoundGuard technology ensures listening comfort and protection against audio spikes, while offering a choice between narrowband and wideband audio for varying needs. Enjoy superior audio quality with Enhanced Digital Signal Processing (DSP) that delivers natural sound and clear voice quality. The CS540 headset is equipped with DECT™ technology for enhanced audio quality and secure calls, free from interference from Wi-Fi networks. Upgrade your communication experience with the CS540 convertible DECT™ headset, designed to boost efficiency and provide exceptional audio performance for professional use.

Most orders ship within 1-2 Business Days! We ship both UPS Ground and Truck Freight depending on the weight of the order.

Please note some products may ship directly from the manufacturer and require a longer lead time for shipping.