I wear them over my ears and they stay in place very well. Using the stock tips I find isolation to be good even on todays multi train commute.
I was using the centrance dacportable, my ipod touch 6g (flacplayer app by Dan Leehr) for a time and finally my Opus#1 dap.
I am in bed and dont have my notes with me so I will add more later.
Rest assured I didnt feel the need to break out my back up IEMs I ahd with me in case I didnt like the Neo 11.
I like them