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Cadenza A

OTC BTE-OE hearing aids

Cadenza A (A29/A27/A25/A23/A21) series products are OTC BTE open-fit hearing aids with small size, hearing comfortably, high clarity. It is a pre-programmed hearing aid that users can wear without professional fitting after purchase. Suitable for users with mild to moderate (<65db) conduction, sensorineural and mixed hearing loss.

The Cadenza A hearing aid has intelligent noise reduction up to 18 dB and feedback cancellation. It uses a zinc-air battery 312, and only uses one button to change the program: short press to change the volume, long press to change the programs. The preset programs include: basic (regular settings), high frequency compensation and low frequency compensation.

Cadenza A is an over-the-counter (OTC) digital hearing aid, BTE-OE. It is very suitable for sale in supermarkets, pharmacies, online stores and hearing clinics. It is affordable and is the best option for hearing aid distributors to wholesale hearing aids from manufacturers.

Function & Benefits:


Cadenza A hearing aids Colors

Wearing display:


Accessory List:

Ear Dome accessory list

Key Features:

Multi-function button, Easy operation and decent design. Open-fit style ear dome, More comfortable. Smaller size Invisible slim sound tube, Invisible Light and comfortably.

Hearing aid Features:

Features Cadenza A
Product Name A29 A27 A25 A23 A21
Fitting Range (dBHL) ≤65 ≤65 ≤65 ≤65 ≤65
Battery A312
Channel 12 10 8 6 4
Band 16 12 12 8 8
Noise Reduction 18dB 15dB 12dB 9dB 6dB
Multi-channels Expansion 12 10 8 6 4
Program 4 4 4 4 4
Program/ Volume Recording
Push Button/ VC Push Button
Progarm Switch Indicator
Low Power Indicator

Types of Hearing Aids:

BTE-OE hearing aids.

Applicable User:

The best OTC open fit hearing aid supplier for hearing clinics and online dealers like Walmart/ Amazon, wholesale and sell FDA approved over-the-counter small BTE-OE hearing aids at affordable prices. Ideal for hearing impaired seniors. Certified by CE, FDA & ISO 13485. Cadenza: Best OTC hearing aid brand in China.

How to wearing hearing aids:

Refer to the content of "How to wear a hearing aid", you will start from wearing a hearing aid for the first time, and learn how to install and remove the hearing aid battery, turn on/off the power of the hearing aid, and put on and remove the hearing aid.

Cleaning hearing aids:

Refer to the content of "How to Clean Hearing Aids", you will learn about cleaning and maintenance of hearing aids.

Why choose Cadenza?

Hearing Aid Stock Photos:

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