But the form, ie mainly the legal sharp edge of the handset, presses being evil in the ear. May simply be due to my ears. Everyone has just different.
And Rumgefummel with the "cable clamps" to the always fit exactly is also unnecessary. They may then indeed sit tighter than normal, but the effort is not worth it to me. Especially as the cable just slipping constantly, so they always have to readjust when inserting.
