Best Personal Sound Amplifier Rechargeable Digital Hearing Aids
Specification:
| IEC 60118-7/ ANSI S3.22-2003 |
Peak OSPL90(dB SPL) OSPL90-HFA(dB SPL) | 112dB 110dB |
Peak Gain(dB) HFA/FOG Gain(dB) | 34dB 30dB |
Reference test gain(dB) | 25dB |
Frequency range(Hz) | 500Hz-4500Hz |
Harmonic distortion @500Hz @800Hz @1600Hz |
2.5% 2.1% 1.2% |
Equivalent input noise(dB) | 25dB |
Battary size | 10A |
Battery drain(mA) | 1.2mA |
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