This will be a great gift if ever needed 1 audio is so much more accurate as well as much crisper and cleaner sound. All in all, it didn?t work for me. Mi punto de comparación en calidad de bajos:1. I?ve been recommending them to everyone, from my elderly father to my coworkers. ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? That didnt happen on the first (L) dress. Didn?t quite expect so many pieces , but this turned out to be so easy to put together! That means sound leakage is now also a problem, which was never a problem with the OEM pads. Not sure how long they will last!