A:AnswerAlthough I dont have a motorcycle, my guess would be no as these tend to stick out a bit further from your ear than other earbuds. Many other a flat to the ear, these are not.
A:AnswerMy wife is succombed to the same problem however she and I both have not had any issues with the earbud tips falling off; silicone or noise reducing foam tips. Just like the fins the earbud tips seem to slightly snap on vs. just slipping and sliding around. Requires a little effort to actually pull the tips off to change them but not so much it's inconvenient.
A:Answeryes, callers said I sounded clear. You can also connect to 2 devices at the same time - listening to music on computer or tablet and then answer a call from your cell.