Earlier quoted context omitted.
My biggest concern generally is in-ear comfort. Short of molded customs, every in-ear headphone I've tried causes canal soreness within an hour or two, including the "sound delivery straw" designs with delicate foam or rubber surrounds. Secondarily, it looks like the current model sticks out, causing pressure if one's head is resting on its side. That said, my ear canal soreness is largely due to canal deformation re…
I do get canal soreness from foam plugs. I've recently found that the silicone blob ear plugs are much more comfortable (perhaps because they stay in the outer ear), and are also more effective at sound reduction. I guess one of the challenges for this project will be handling the variations in ear geometry.
Yeah, the variations of ears is definitely the hardest challenge in our product