The procedure to adjust the volume of the headphones varies depending on the version of the Sony | Headphones Connect app and the headphones software.
Assign the playback volume adjustment function to the touch sensor of the headphones
The procedure below shows how to change the assigning function for the left unit from Ambient Sound Control to Volume Control.
- Start the Sony | Headphones Connect app.
Tap the (Settings) icon at the bottom of the Change the touch sensor function.
On the Left unit settings, tap Ambient Sound Control, and set the Function to Volume Control.
Check that the Function has changed to Volume Control, and tap Done.
Check that the Left unit of the Change the touch sensor function is set to Volume Control. You can now use the left unit touch sensor to adjust the headphones volume.
Adjust the volume on the playback device connected via Bluetooth
When making a call, you can adjust the volume as necessary on the playback device connected via Bluetooth.
Adjust the volume on the Sony | Headphones Connect app
Install the Sony | Headphones Connect smartphone app, then change the volume using the app.