Comfort Audio Digisystem DE10 is a small, flexible unique receiver which is attached directly to the ear, allowing the wearer to position a miniature speaker at the entrance of their ear canal. This receiver has its own miniature amplifier and the external volume control is easily adjusted by the wearer. The DE10 can be used with in the ear canal hearing aids or without hearing aids and provides a solution for a person who is hard of hearing but does not wear hearing aids. The unit works with all Digisystem microphones. The receiver ear hook is reversible so that it can be used on either right or left ear. 

DE10 Product Sheet

DE10 User Manual