Then, when you remove them again theyll go straight into pairing mode. I got them for my 12 year old daughter, who cant hear me call her from the other room, if shes playing her music. Lightweight, folds up compactly, easy to transport. Es la primera vez que uso esta tecnologia por lo que no estaba seguro si funcionaba bien. I seen several other reviews argue the ground placement on the female end; the product I received was a standard 3 prong outlet on both the male and female end. I suggest these earbuds for casual listening, pop, rock, metal, funk, progressive, punk etc are where the warm sound signature helps. This can make it difficult to fully open. I was informed u could just screw them into the wall and done now I have to get proper tool. If you are forgetful this might not be the rack for you. They were extremely uncomfortable.