While you choose your Hearing Aids,
you will have two choices to make:
The price will depend essentially on the technology you will choose rather than the style. The different technologies offer different sound quality as well as many options like directional microphones, noise reduction, wind noise management, feedback cancellation (whistling), automatic or manual telephone coils, etc.
The specialist will inform you of the different styles and technologies available, according to your hearing loss and your needs.