What a big disappointment at first listen! Then at the second attempt .. And after several tests correction via the equalizer, nothing to do: no or very little bass that saturate soon as you touch it, énoorme peak acute medium that product to the end without a sound body, nasal piercing. Makes you wonder if the membranes have a little bit of freedom of movement. Time to find a bubble envelope format and it will begin where it came!
There is little that the attachment system to the ears that deserves the only star of this product
