Designed to be worn over the head, Revo’s headband is made from silicone rubber-lined plastic, shifting to metal where the earcups slide to match the size of your head. Labelled inside to indicate which side they’re to be worn on, the cups are padded, and quite comfortable. When not in use, the headphones fold in on themselves for easy packing. Although multiple colors can be seen around Jabra’s website, there seems to be only one…