A free program for Android, by Yamaha Corporation.

Looking for a way to control your Yamaha headphones or earphones with ease? Look no further than the Headphones Controller App! With easy operation and a variety of features, this app is perfect for anyone using Yamaha headphones. Some of the key features include the ability to turn on/off listening care, noise canceling, and ambient sound, as well as optimizing your listening experience with the 3D sound field setting. You can also update the firmware and set an auto power off time. Whether you’re a casual listener or a audiophile, the Headphones Controller App is perfect for you!The application supports the following models: TW-E3A, TW-E3B, EP-E30A, EP-E50A, EP-E70A, YH-E500A, YH-E700A, YH-L700A