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City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MrFrank
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hearing aid earphone S-168

hearing aid earphone S-168
  • hearing aid earphone S-168
  • hearing aid earphone S-168
Products Detailed
1.Max Sound Output: 130 2.Max Gain: 50 ± 5 3.Harmonic Wave Distortion: ≤5% (AT 1000 Hz) 4.Input Noise: ≤ 30 dB 5.Frequency Range: 300Hz ~ 4000Hz 6...
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