höre ich gerne über die Boxen (Bose 2. Buttons are not functional on other devices such as laptop or Nintendo Switch - this is probably typical of earbuds such as these. 5 but I bought a 8 and it fits exact. The only complaint I have (that isnt Belkins fault) is that if you plug your phone into a data port to charge (eg, the USB jack in your car), then the headphone jack doesnt work anymore. I picked these up to use with our outdoor projector to give movie night a bit more "oomph. I love these PJs! Strong and very adjustable. Dont dare brush a hair behind your ear, because whatever podcast, phone call, or music youre listening to will certainly be ended with one wrong move. I cant speak to other applications - havent tried them yet. First, they are not color fast and dye your feet.