1. The turtle has ears. The turtle's ears are located a little behind its eyes. There are ear holes on both sides of the head, which are the turtle's inner ears.

2. The more obvious one is the Brazilian red-eared turtle. The reason why it is called "red-eared" is that there are red patterns behind its eyes, and that part is where its ear holes are.

3. There is a membrane-like object attached to the turtle's ear hole, just like the human eardrum. This is its eardrum. The turtle relies on the eardrum to hear sounds in the water.

Expansion:

The turtle's hearing is not sensitive, and he is usually spoken to in a low voice, which is generally inaudible. The turtle can only hear it if the sound of closing a door or slapping the turtle is noticeable. Turtles have no vocal cords. The so-called cry is a sound made by compressed air through the mouth. The same sound is made when the turtle is in a panic and is afraid of being scared. But in one case, when the turtle has severe pneumonia. , will also make similar sounds, and there will be secretions from the mouth and nose of pneumonia, which can be judged from the breathing around the mouth.