Kess Tech with ESM Soundmanagement

Hello, I would be very interested if someone has ever driven this exhaust system with electronic sound management and can report about it. In the Bikers News was a report about this system with the remark “this requires of course a completely different driving” That this system only opens at certain speeds, speeds is clear but what does that mean in practice? How does such a system drive? Thanks and greetings, Steffen