Question about Logitech UC Zone

EN ----- 1. is this model (981-000914 seems to be the successor of 981-000798) compatible and supplied with the "Unifying Connector"? 2. if so, what is the difference with the Zone Wireless Plus (981-000806)? FR (Google translate) ----- 1. ce modèle (981-000914 semble être le successeur du 981-000798) est-il compatible avec le "Unifying Connector" et livré? 2. if so, what is the difference with the Zone Wireless Plus (981-000806)? Sources: - Question on Digitec: https://www.digitec.ch/de/s1/QuestionAndAnswer/was-ist-der-unterschied-von-diesem-headset-httpswwwdigitecchdes1productlogitech-zone-wireless-kabell-362603?productTypeId=459 - Logitech Comparison (still with previous model): https://www.logitech.com/content/dam/logitech/vc/en/pdf/headsets-portfolio.pdf