It is also really practical as it works brilliantly. Oh, and the range is pretty good, too. The little soft shell case that they come with is handy, but I wish it were a tiny bit bigger. These are great flip flops for my toddler. For those saying it leaves dust on the screen I didn’t see that, maybe it’s a color thing (I got black) with a glass screen protector. I havent discovered a voice command to hang up and it took me longer than Id like to admit to figure that you had to press a button to end the call. just bummed that they’re not matte. After we removed the training wheels from my daughters bike, we were looking for a sturdy kickstand for her so she wouldnt have to leave her bike on the ground. However, its not a problem. The right bud is the "master" bud, which talks to your phone via bluetooth, and the left bud is the "slave", which, according to B&Os marketing, "are crafted with Near Field Magnetic Induction (NFMI), an innovative audio streaming technology used in hearing aids that ensures zero dropouts between the two earbuds.