Completely-in-Canal (CIC) Hearing Aids in Burnsville, Duluth, Cambridge, Edina, Forest Lake, and Grand Rapids, MN
How CIC Hearing Aids Work
CIC hearing aids use the same fundamental technology as other hearing aid styles but in an incredibly compact package. A tiny microphone picks up sound from your environment, which is then processed by a miniature computer chip. The amplified sound is delivered directly into your ear canal through a small speaker.
Because they sit deep in the ear canal, CIC hearing aids take advantage of your ear’s natural anatomy to collect and funnel sound, which can enhance sound quality and reduce wind interference.
Key Benefits of CIC Hearing Aids
Ultimate Discretion
For many people, the primary appeal of CIC hearing aids is their near-invisibility. When properly fitted, they’re practically undetectable to others, allowing you to wear them with complete confidence in any social or professional setting.
Natural Sound Quality
The deep canal placement allows CIC hearing aids to utilize your ear’s natural shape and acoustics. This positioning can provide a more natural listening experience, particularly for your own voice.
Reduced Wind Noise
Because CIC hearing aids sit inside the ear canal rather than behind the ear, they’re less affected by wind noise. This makes them particularly suitable for outdoor activities and sports.
Phone Compatibility
Using a telephone is typically easier with CIC hearing aids since there’s no device behind the ear to create feedback or interfere with phone placement.
Active Lifestyle Friendly
Their secure, internal fit makes CIC hearing aids less likely to be dislodged during physical activities, and they won’t interfere with glasses, hats, or other headwear.
Considerations and Limitations
Hearing Loss Range
CIC hearing aids are most effective for mild to moderate hearing loss. Severe hearing loss typically requires more powerful amplification than these small devices can provide.
Battery Life
The compact size means smaller batteries, which typically need to be replaced more frequently than those in larger hearing aid models. Most CIC batteries last between 3-7 days depending on usage.
Earwax Management
Because CIC hearing aids sit deep in the ear canal where earwax is produced, they can be more susceptible to wax buildup. Regular cleaning and professional maintenance are essential to keep them functioning optimally.
Limited Features
Space constraints mean that CIC hearing aids may not include all the advanced features found in larger models, such as:
- Directional microphones
- Manual volume controls
- Bluetooth connectivity
- Rechargeable batteries
- Telecoil for hearing loop systems
Dexterity Requirements
The small size requires good manual dexterity to insert, remove, and change batteries. This can be challenging for individuals with arthritis or limited hand mobility.
Ear Canal Size
Not everyone’s ear canal anatomy is suitable for CIC hearing aids. Your hearing care professional will assess whether your ear canal is large enough to accommodate this style.
Cost Considerations
CIC hearing aids are typically priced similarly to other custom hearing aid styles, with costs varying based on:
- Technology level and features
- Manufacturer and model
- Professional fitting and follow-up services
- Warranty coverage
Many insurance plans, Medicare Advantage plans, and financing options can help make CIC hearing aids more affordable.
Making Your Decision
Choosing the right hearing aid style is a personal decision that should be made in consultation with a qualified hearing care professional. During your appointment, they will:
- Assess your hearing loss severity and type
- Examine your ear canal anatomy
- Discuss your lifestyle needs and preferences
- Demonstrate different hearing aid options
- Create custom ear impressions if CIC hearing aids are suitable
Frequently Asked Questions
With proper care, CIC hearing aids typically last 3-7 years before requiring replacement.
Most are water-resistant but not waterproof. Remove them before swimming, showering, or excessive sweating.
Some CIC models offer smartphone apps for adjustments, while others automatically adjust. Manual controls are rare due to size constraints.
When properly fitted, CIC hearing aids are virtually invisible from normal conversational distances and angles.
Plan for follow-up appointments 2-4 weeks after initial fitting, then annually or as needed for adjustments and cleanings.


