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