Are useful because they hold relatively well in the ear and the price for making a good sound. Unfortunately, not nearly as good as its predecessor (MDR-ED 21 LP). Catching because of the (blue) enhancements in long hair, slip on the cable train lighter out of his ears, and the cable sheath is less flexible, so that the cable easier verwurschtelt. Nevertheless, better than many other listeners, the quasi fall from the ears on their own.