The buttons are easy to understand and use as well (no button confusion or having just one button that you press a whole bunch of different ways to do things

(No Sim Card Support)Controls are simple and intuitive, one button to turn it on and off and pair, one to answer and release calls, and separate +/ - volume controls.

The buttons are on one of the earpads, easy to find and distinguish

They're light on the head, and the buttons are easy to access while wearing the headphones:on or off, volume, change tracks, pause for calls and resume play

is spread out across more surface area, not just resting on the insides of your ears, and there is more room for useful buttons

These have hard, distinct buttons that have a nice "click" to them and are easy to distinguish from each other by

Headphones a solid "B".