Bluetooth 5.0
Compared with Bluetooth 4.2, Bluetooth 5.0 gets more advantages in a few aspects.
Bluetooth 5.0 doubles data transmission speed of v4.2, no delay; and it covers much farther distance than v4.2; more importantly, it consumes lower energy and is compatible with previous version, so Bluetooth 5.0 is widely used in medical, body-shaping, outdoors and sport.
All of which means PaMu Scroll Bluetooth 5.0 will be a good company with you when you use it to listen to music, to run or other sports.