"The Headphones Controller App provides easy operation for Yamaha earphones and headphones connection to your devices.

Supported Models : TW-E3A, TW-E3B, EP-E30A, EP-E50A, EP-E70A, YH-E500A, YH-E700A, YH-L700A
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Compatibility
-Requires Android 7 or later
-Bluetooth connection is required from your smart device with the app installed and the compatible Yamaha headphones/earphones.
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Key Features:
-ON/OFF LISTENING CARE
-ON/OFF NOISE CANCELLING / AMBIENT SOUND / LISTENING OPTIMIZER (Supported models only)
-3D SOUND FIELD setting (YH-L700A only)
-Auto power off time setting
-Firmware update
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