Ears can be difficult to model. It's something that needs to be detailed, but it's not the most fun part to do. Now there is a way to make them easy, and still be able to customize and detail them as much as you like.
50 Fantasy Ears IMM Brushes & OBJs by Artistic Squad is a pack of Zbrush brushes in different resolutions, OBJs of those same ears that you can use in any software, a tutorial in PDF that explains how to install and use the brushes, and a PDF index of the brushes and obj with their numbers so you can choose them easily and quick.
This product contains several versions of the ears, each one of them for a different purpose:
50 Fantasy Ears IMM Brushes & OBJs is a must have for your fantasy characters!