# Noise
These parameters show the radius of the character's noise. If the character makes a lot of noise, the enemy will notice him.
For AI opponents to hear the player, activate the appropriate detection option
{% content-ref url="../../enemies/ai-controller/detection-parameters" %}
[detection-parameters](https://docs.gercstudio.com/enemies/ai-controller/detection-parameters)
{% endcontent-ref %}
{% hint style="info" %}
For debugging, the **Noise Radius** looks like a **white circle**
{% endhint %}