Hear life to its fullest with Halo, our Made for iPhone® Hearing Aids and our easy-to-use TruLink® Hearing Control app which are engineered to work specifically with your iPhone, iPad®, iPod touch® and Apple Watch®. Together, Halo and TruLink are designed to stream phone calls, music and more, directly from your iPhone to your hearing aids. Now available in two styles to fit individuals with mild to severe hearing loss.