Shokz has decided not include that feature in the Aeropex / OpenRun. The internal photographs also reveal the presence of a 0.55 Wh battery in the Aeropex. On the other hand, the OpenRun seems to have a 0.616 Wh battery (it also supports quick charge capabilities). ...
This capsule review presents some of my subjective impressions after trying out the OneOdio OpenRock Pro for the last few months. I primarily tried it out as an alternative to the AfterShokz Aeropex (now Shokz OpenRun) bone conduction headset that I had been using for well over a year. ...