the hooks dont extend out which leave you unable to hand a few items on the hook. 1x to play, pause, and answer calls2x to skip forward tracks3x to skip back tracksPress and hold to switch between active noise cancel and transparency modeStill able to say "Hey Siri" to do voice commands/adjust volume anytimeNo physical volume controls on buds4. I would still say it isn?t something I would pack if I was traveling, but now that I know my AirPods can be charged, I?m increasing my review to 5 stars. I am so disappointed with this. This particular model (A3912) is very picky about how you reset them (if you need to. Once the swelling is down, they will be wildly too large. If you choose to remove the rails to do this trimming, you have to replace the rail clips with the new ones, that are supplied. Buenos, pero se salen muy fácil de la oreja You may want to experiment with setup; initially I thought it was secure, but there was some movement at the axle mount when I put some power down. I?ve not had these earbuds two months when neither the volume control nor the right earbuds work anymore.