The GN Hearing C-2 Charging Case Charger is designed for use with various brands of hearing aids, including Beltone, Jabra, and Resound. It is a black plastic case that is rechargeable, making it convenient for daily use. Compatible models include the ReSound ONE RIE, Jabra Enhance Pro 10, Beltone Imagine RIE, and ReSound OMNIA Standard RIE. Manufactured in Denmark by GN Hearing. It does not come with a manufacturer warranty.