Because its such clean bass, and its felt just as much as it is heard, the directionality wasnt a problem and it sounds fantastic. These fit as expected - they are wide on my daughter (but she has pretty narrow feet), but do stay on her while walking on and off stage for performances. Again, the screws are 12mm long BUT by the time you install the screw to attach the hook it is only going into the wood approximately 6. Weve had them for six months now and have been using them for all our usb-charged stuff. 息子にプレゼントしましたが少し小さいみたいです^_^汗 People have commented on the level controls being detented rather than continuous. It is wrost productOnly works properly for 1 dayFrom second day it delivering very slow chargingDont buy it I will probably buy them again, in the correct size, when I have a reason to wear them. the faster you go, the louder the whistle. The only is that if you’re clumsy like me and drop it often, your aipods will fall out.