This lightweight, wireless headset delivery excellent sound and stable connections for clear and uninterrupted calls. The Zone 305 is specially designed for business, providing an affordable solution for widespread use. Features: - Dual noise-cancelling mics positioned on the adjustable boom - Lightweight and comfortable design - Up to 20 hours of listening time - Up to 16 hours of talk time - Dongle available separately - Also certified for Teams, Zoom and Google Meet without a dongle