ReSound Surefit 3 M&RIE (Microphone & Receiver-In-Ear) fits on the ReSound ONE RIE/RIC hearing aids. This is the M&RIE (Microphone & Receiver-In-Ear) version, for those with mild to moderate-severe hearing loss. The M&RIE (Microphone & Receiver-In-Ear) is available in 5 different lengths, and for left or right ears.
