Jabra Sound+. The Jabra Sound+ app is the perfect companion for your Jabra headphones – adding extra features and enabling you to personalize the way you use your Jabra headphones. Jabra Sound+ currently supports; Jabra Elite 45e, 45h, 65e, 65t, 75t, 85h, Active 45e, Active 65t, Active 75t. Jabra Evolve 65e, 65t. Jabra Evolve2 65, 85.