Airdrives INA099100 Interactive Earphones (Discontinued by Manufacturer) Revolutionary Patented Outer Ear Design Allows User To Remain Aware Of Surroundings Comfortable & Adjustable For Cycling, Running, Gym Use Or Any Activity Audiologist Approved For All-Day Listening Revolutionary Patented Outer Ear Design Allows User To Remain Aware Of Surroundings Comfortable & Adjustable For Cycling, Running, Gym Use Or Any Activity Audiologist Approved For All-Day Listening Audiologist approved for all-day listening 1 year warranty