Living from tinnitus, hyperacusis, hearing loss, or all of the above? Experience the difference experience makes at Sound Relief Tinnitus & Hearing Center Highlands Ranch. Colorado-based, family-owned, and operated, we are dedicated to providing a higher standard of care today for a healthier tomorrow. Our vast experience with Tinnitus Retraining Therapy - TRT - allows us to help thousands of patients each year get control of their tinnitus and experience life-changing results.