"HeyMelody" is an app that enables you to manage your OPPO and OnePlus earbuds. After connecting your earbuds you can view the battery levels of both earbuds and the charging case in real time. This app also offers functions such as sound effect adjustment gesture customization and firmware OTA updates.
Notes:
1. If there is no related function after downloading the app please update the App version and try again.
2. If your phone supported headset's feature settings in the phone setting you don't need to install the app.