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XM-913
- 產品描述
BTE Hearing aid:
Max Sound Output: 130dB ± 5dB
Max Sound Gain: 48dB ± 5dB
Harmonic Wave Distortion: ≤4%
Frequency Range: 450~3500 hz
Input Noise: ≤30 dB
Battery: AG5Working Voltage: dc1.5V
Working Current: ≤4mA
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