You can customize both the LED brightness and the device sound directly from the Vagustim app.
1. Open the Vagustim App.
2. Tap Profile from the bottom navigation bar.
3. Scroll down to Support.
4. Tap Device Settings.
5. Connect your Vagustim device when prompted.
6. Once connected, you'll see LED Intensity Level and Sound Level.
7. Tap the arrow next to each option to expand the adjustment bar.
8. Move the slider to your preferred brightness or sound level. Your changes will be applied to the device automatically.