CS540A Wireless Headset with Handset Lifter - Noise-Cancelling, Up to 7 Hours Talk Time, 118 dB SPL, Convertible Design (Over-the-Ear, Over-the-Head, Behind-the-Head), SoundGuard Acoustic Protection, Compatible with Windows 11/10 & macOS, Includes AC Power Adapter, Headband, and Telephone Interface Cable, Black | 8R706AA

The Poly CS540A Wireless Headset with Handset Lifter (8R706AA) is a versatile and high-performance headset designed to enhance productivity and communication in the office. Offering an impressive 400 feet of wireless range, it allows users to move freely while staying connected. The headset features a convertible design, providing three wearing options: over-the-ear, over-the-head, and behind-the-head, ensuring comfort for all users. With up to 7 hours of talk time, it supports extended use throughout the workday. The noise-canceling microphone ensures crystal-clear communication by reducing background noise, while the SoundGuard acoustic protection technology safeguards against loud audio spikes, maintaining a safe listening experience. The headset offers wideband or narrowband audio options for superior sound quality, and with Enhanced Digital Signal Processing (DSP), it delivers natural, high-definition voice clarity. It’s compatible with Windows 11, Windows 10, and macOS, and includes a telephone interface cable (TIC) and the HL10 Handset Lifter for remote call management. Lightweight at just 21g, it ensures all-day comfort, and its sleek black design fits seamlessly into any professional setting. The Poly CS540A also comes with a one-year limited warranty, providing peace of mind for users.