Place the in-ear electrode comfortably in the ear, choose one of the presets or use manual control, then slowly increase the intensity until you feel a clear but comfortable sensation.
You may notice a light tingling, tapping or pulsing sensation. More intensity is not automatically better. It should never feel sharp or painful.
A typical BioTune routine is about 20 minutes. You can sit, read, rest or wind down while the session runs.
Do not copy stimulation settings directly from a clinical study. Follow BioTune's instructions and use the device as intended.