We partnered with Dolby® to bring you powerful, mobile sound enhanced by Dolby Digital Plus. With Jabra’s exclusive Sound App, Dolby Digital Plus provides rich, full-spectrum sound that brings your device to life and adds extra depth and dimension to your music AND take calls with ease by using in-line controls instead of searching around for your phone. Hear and be heard with superior call quality. Designed to be used and abused, Revo is solidly built with aluminum and steel construction, a shatterproof, ultra-flexible headband and reinforced, fabric cable and memory foam padded ear cups. Drop, bend, fold and cable-tested to the max to ensure they can take whatever life has in store. Fold it up and go!