Omnidirectional Speaker Phone • Compact and Portable • Full-Duplex AudioTechnology • 360° omnidirectional Microphone with a transmission distance Of up to 8.2 Inches and achieves 360° voice pick-up • Intelligent noise canceling effectively reduces conference background noise and harsh howling • Universal Compatibility-Compatible with Skype for Business, Zoom, WebEx, GoToMeeting, Google Hangout, Facetime, Chromebox, etc • Intelligent connectivity-Via Bluetooth 5.0 and wired connection • Build in 6500mAh battery can run up to 24 hours voice call