sound honest to the end, but they do not ask too much, lack of spacialisation (but given the small size headphones, I forgive them) nothing dramatic, pasty low and few presents, high mids a bit garish, ... but with a good equalizer overcomes some.
I remain anyway satisfied with the product, he fills his role perfectly and saves me the same ear infections.
Only one thing bothers me when inserting the cracks membranes, such as wrinkled, I hope they take :)