Founded by an ear specialist and staffed with top acoustic scientists and engineers, Sound ID brings a unique perspective to the telecommunications industry. Leveraging in-depth knowledge of how the human ear processes sound, Sound ID has created the Sound ID 400 Bluetooth Headset. The Sound ID 400 complements the natural hearing process, resulting in a lightweight, comfortable Bluetooth device that is scientifically designed to feel good, look good and sound even better. Enhancing the natural hearing experience, the Sound ID 400 successfully delivers exceptional wire-free Bluetooth connectivity, including comfort, acoustic clarity and customized sound settings.