Enabling “High-gain mode”
High-gain mode allows you to increase the volume output of your earbuds by +6db
Turning “High-gain mode” On/Off:
Open the Denon Headphones app with your earbuds connected via Bluetooth to your device.
Tap on the menu icon at the top left ( 
) .
) .Tap on “Device Settings”.
Scroll down to “High-gain mode”.
Tap on the setting to toggle it on or off.