Is the FocusPLUS PRO compatible with HeadONE? Ashley June 25, 2021 18:56 Updated The FocusPLUS PRO can be used as a standalone unit or paired with HeadPLUS, HeadPLUS PRO, HeadPLUS v2, and HeadPLUS v2 PRO. Therefore, FocusPLUS PRO is not compatible with the HeadONE. Related articles What powers the FocusPLUS PRO? Comments 0 comments Please sign in to leave a comment.