Official Subliminal Club Headphones And MP3 Player

Not sure where to put this request but i believe an official subliminal club headphones and mp3 player would be convenient as then we can all be on the same page when it comes to listenint instructions "Just listen at volume 7 on the official subliminal club mp3 player" Then we wont have cases of people listening to loudly or quietly + would just be nice to have