A system and method for training proper use of a toothbrush (1) are disclosed. The system includes a toothbrush (1), an audio output device and a control device. The control device activates the audio output device to provide audio output when the toothbrush (1) is in use and stops the audio output when a first sensor detects pressure applied to the head (4) and/or the brush assembly (3) from two opposing directions at the same time. The toothbrush (1) includes a handle (2) a head (4) attached to or attachable to the handle (2) a brush assembly (3) attached to or attachable to the head (4) and a first sensor. The first sensor is configured to sense pressure applied to the head (4) and/or the brush assembly (3) from two opposing directions at the same time.