The Confidea Go G4 Is A Wireless Tabletop Conference Unit Including:- Multifunctional Button For Delegate, Chairman And Dual Use- Push & Lock Usb-C Microphone Connector- Loudspeaker- Hot Swap Dual Battery Compartment- Usb-C Port At Back Of Unit- Tactile Reference- Anti-Fingerprint Coating- 2 X Headphone ConnectorComes With One Confidea Bp G4 Included That Lasts 12H On A Full Charge.Additional Battery Can Be Ordered Separately To:- Provide Additional Power To Extend Operating Time To 24H Of Typical Use- Enable Alternating Charging Schemes By Hot Swapping Batteries In The Confidea Go G4 Dual Battery Compartment While Keeping The Units Connected To The Access PointMike Plm Type Microphone To Be Ordered Separately.With A L-Du License, This Unit Can Be Configured As Dual Delegate Unit (To Be Ordered Seperately) - Televic