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Model | JH-D59 |
Max.Output (Ospl90) | ≤122dB+3dB |
HFA Avg(OSPL90) | 112dB±4dB |
The Full-on Average Gain Value(HFA Avg) | 35dB±5dB |
Equivalent Input Noise(EIN) | ≤29dB+3dB |
Frequency Range | 450Hz~5000Hz |
Total Harmonic Distortion | 500Hz 0.1% 800Hz 0.2% 1600Hz 0.5% |
Battery Current | 1.45mA |
Battery Current | Lithium Battery |
Working Time | 12h |








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