- Certified for Microsoft Skype for Business Zoom Meeting - Also compatible with other UC applications usch as Avaya Cisco Skype and others - Up to 160 ft/50m range from supported smartphone or laptop with optional BT700 Bluetooth adapter (less with other Bluetooth devices) - Dual flexible microphone boom arm with noise canceling - Bluetooth v5.2 - Battery: Up to 24 hours talk time (47 hours of listening time) 50 days standby time - 2 microphones: 1 uni-directional; 1 MEMS-directional - Call Controls: Track forward/track back/pause/play mute answer - On-line busy indicator (two LED lights on speaker housing) - Travel case/pouch included