Perfect for Classrooms, Conference Rooms, Training, and Events. Amazing Features We Love: Amazing Sound Quality All-Day Battery Life ? 12+ Hours More Accurate Quiet-Toss Technology All-New Hush Mode Battery Saver Feature Simplified Setup and Installation The Soft yet Durable foam is designed to take a beating Works in the 2.4GHz Wireless Band USB Function Compatible with Windows, Apple and Chromebook for videoconferencing from Skype, Zoom, Google meet and more