Yes. Plenty of people prefer behind the ear devices because they are either rechargable, or brightly coloured. Young people in particular benefit from being able to chose an aid that's brightly coloured, and you see some YP modify their aids with skins or stickers.
Here's the colour range for one modern aid: https://www.fmhearingsystems.co.uk/PDF/FocusColours.jpg
Rechargable: https://www.phonak.com/uk/en/about-us/rechargeable-technolog...