It’s called pulsatile tinnitus! I had to take someone’s blood pressure and had a ridiculously high number. For those who don’t know how to take blood pressure, you listen for which number the beating starts at and which number it ends at. This gives you your top and bottom number. (120/80) For me, I heard beating very early. Turns out it was my own heart rate! This doesn’t always happen with hypermobility but can be comorbid with it. Some possible reasons could be Dysautonomia, csf pressure chan