Screws strip easily. I have already order myself different colored ones and wear them frequently! The volume keeps turning down on its own with both pair! I read the note about free returns, that they have to be returned in new and unused condition. But much more difficult to find comfortable enough sandals. While the Bip doesn?t have apps like Pebble, it does allow notifications to alert the wearer and I still like the ability to glance at my watch to see text messages, emails, phone calls, etc. The original case being all black gets easily lost in my bag, the bright red makes it easier to find while protecting it from falls. I did. Since the amenities are enough for me to get a good seal, Im satisfied, but others might want for a set with comply tips. Well, two pieces came broken, one was bent to high hell, and the rest of it looked like balsa wood from middle school tech class.