I would like to know if I will loose a lot a quality with a jack extension? about 1,5 meters Thank you for your help

Hi all, These little wireless headphones have been priced on Sennheiser usa ! And they are very expensive (599$) who's getting them ??

I would like to buy some IEM but i am realy a noob in earphones products because i have never used any.. The fact i am getting some, is because they provide better isolation and people wont look a me like an alien when i have my hd25 on ears ... Some people suggest to me the mylarone x3 (with...

I am looking for my first IEM: I would like something with good (very) isolation, good bass ( clear and deep ), and for a 100$ price, less would be good, more a bit hard but who knows ! Please do propose what you like. and funk_it