I installed it and tried to light it up, DEAD. Overall this iem is very balanced, crystal clear and bright. My only issue with it (but I think this is a problem of any pouch with the touch-enabled window) is the sensitivity of the phones screen, I mean you can use your phone perfectly, but its not as responsive so I dont think youll be able to send a text message or something like that while your phone is inside. I was on the verge but was convinced by a YouTuber to give these a try. This wireless headphones are nice for my gym workout. That, combined with the arch support, is a killer for me and my back/knee issues. in realtà conoscevo già il numero e il fatto che calzavano abbondandemente se avresti preso il mio solito numero . So i finally bought it @9. 3) Sound quality is amazing! Like I said, three months of wear is on the extremely light side of "quality" manufacture.