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HEARING AID PRODUCTS: THE 7 HEARING AID SIZES

There are essentially seven sizes of hearing aids available in the marketplace. Although personal preferences and comfort play a large role in a patient's size selection, other factors come into play. Not all sizes work well with all hearing losses! Vision, manual dexterity and size of the ear can also play a large roll in the selection process.

Below are descriptions and pictures of the six available sizes for hearing aids. They are ordered starting with the largest hearing aid at the top of the page.

"Micro Size Behind the Ear" Instrument

Battery Size: 312

Hearing Loss Category: servere

"Full Size Behind-the-Ear" Instrument

Battery Size: 675

Hearing Loss Category: PROFOUND

"Smaller Size Behind-the-Ear" Instrument

Battery Size: 13

Hearing Loss Category: MODERATE TO SEVERE

"Full Shell In-the-Ear" Instrument

Battery Size: 13

Hearing Loss Category: MILD TO SEVERE

"Half Shell In-the-Ear" Instrument

Battery Size: 312 typical; 13 sometimes possible

Hearing Loss Category: MILD TO MODERATE

"Canal In-the-Ear" Instrument

Battery Size: 312 typical; 10A sometimes possible

Hearing Loss Category: MILD TO MODERATE

"Completely-In-the-Canal In-the-Ear" Instrument

Battery Size: 10A

Hearing Loss Category: MODERATE

Photos: Courtesy of Starkey Labs