poly® CS540 Monaural Over-the-Head Wireless Headset, Black

Wireless headset system includes HL10 lifter for remote call answer/end functionality. Go mobile and multi-task up to 350 feet from your desk with answer, end and mute controls at your fingertips. Conference in up to three additional headsets for enhanced collaboration. DECT technology provides better audio and eliminates interference from Wi-Fi networks. Advanced wideband audio using CAT-iq technology for high definition voice quality. Noise-canceling microphone reduces background noise interruptions. CS540—Features SoundGuard™ compression and noise-suppression technology. Headset Type: Monaural; Headset Style: Convertible: Earhook, Over The Head, Behind The Head; Earpiece Type: MiniGel™ Ear Tips; Ear Cushions; Earpiece Material: MiniGel™; Leatherette/Foam.