The price point is perfect and works flawlessly. Son cómodos, pequeños, el audio se escucha bien, se pueden hacer llamadas con excelente sonido, buena duración de la batería, el único detalle es que no trae cargador eso hay que considerarlo como un gasto extra. I got these headphones for my gamer obsessed husband. Elastic is super tight and shoe very narrow. What is UK 6 is US 7 and so on. Always swap out the the earbuds for foam noise reducing buds that I buy separately, as the other purpose of wearing them other than listening to progs to make me fall asleep, if my partner is there, is in place of earplugs as very sensitive to any noise at night (eg snoring etc). VIER STERNE. I figured Id keep trying to use the system (since one worked pretty well) and order a replacement for the bad one - which Amazon got to me the next day, kudos to them for the service. Anyway, build quality. I used to turn audio up just to hear voice then get overwhelmed when music or other sounds kick in.