Lot of threads on here about multitasking and music sharing or the lack of if. Just had an email about this update from Sena. Looks like they may have addressed some of the common issues bods on here have been having trouble with.
https://www.sena.com/community/news/upgraded-sena-experience-2018
https://www.sena.com/community/news/upgraded-sena-experience-2018