Specification | |
Modes | Full Range Frequency Noise Reduction Processing Telephone Answering |
Two fine-tuning setting | NH & MPO control |
Max Sound Output | 125dB/ 135dB/ 142dB ± 3 dB |
Sound Gain | ≥65±3dB |
Total Harmonic Wave | ≤3% |
Frequency Range | 200-5000Hz |
Working Hours | 210 hours |
Input Noise | ≤20dB |
Channel | 4 channel |
Battery | A13 |
Hearing Loss | Moderate, Severe, Profound |
Certifications | CE,ROHS,ISO13485(Medical CE),Free Sale(CFS) |
D18 traditional BTE hearing aids from China
- CE, ISO, FDA approved hearing aids.
- long battery time 10 days!
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