The Cyber Acoustics AC-840 is a proven USB Mono Headset designed for enterprise, office, education, as well as home use. Built to utilize standard USB jacks on computers and laptops. The unidirectional Microphone incorporates DNCT4 (direct noise cancelling technology), with a flexible mic boom for perfect positioning, and allows ambidextrous 180º rotation for easy left or right side use. The unit incorporates a large 30mm dynamic driver, with an easy-to-clean leatherette ear pad, and good listening performance even in noisy environments. A durable headset, light weight, and comfortable all day wear, great for office and education environments where you might need to keep one ear free.

Durable design: Hard-wearing headset is long lasting, with an adjustable headband, easy to clean soft leatherette ear cushion for a comfortable fit. Designed for use in schools, classrooms, or work., Includes: Cyber Acoustics AC-840 Headset and User Guide. USB plug-n-play: designed to work with standard USB ports, perfect for Windows PC, Mac or Chromebooks. Conveniently located In line volume and mute controls makes it easy to adjust what the volume or mute the microphone. Mono USB Headset with unidirectional noise canceling mic: The noise canceling microphone is designed for reliable speech and voice recording in less than ideal environments.