Errr...they’re comfortable all right, I think you can sleep with them on, depends on how deep you screw them in or how big your ears are

Hey guys, just signed in here for a couple of days, after following this forum for some time. At first I thank you all for your reviews and impressions. I also wanted to share my impressions about the Sennheiser IE80S, and I hope also my personal point of view helps someone, as everything what...