EPOS | Sennheiser  EXPAND 40T 

Portable Wireless Bluetooth Speakerphone

Sleek and portable wireless Bluetooth® speakerphone with exceptional audio performance. Join meetings instantly and experience crystal clear audio on both ends of the call. Three beamforming microphones isolate voices from room reverb and ambient noise for a rich and dynamic audio experience.
Easy to setup and use with multiple connection options (Bluetooth® or USB-C cable) for plug-and-play conferencing anywhere. Long battery life with up to 18 hours talk time. Supports both personal use and small to medium sized meeting rooms for up to 8 people.