Quick Shipping Double Rechargeable Sound Amplifier BTE Hearing Aid for Old People
Specification:
Product name | double rechargeable BTE hearing aid |
MAX. OSPL90(dB SPL) | 127+/_3dB |
HF Avg.OSPL90 | 117+/-4dB
|
HFA Gain | 29+/_5dB |
Frequency range(Hz) | 300-3800 |
Harmonic distortion | ≤7% |
Equivalent input noise(dB) | ≤32dB |
Battary Current | ≤10mA |
If you have your own design, please contact us, there will have a professional customer service to communicate with you.
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
meganlee88