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Bakeey Mini Size CIC Hearing Aid Sound Amplifier USB Charging

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0.0007882 BTC
SKU:
1782917
Category:
Other Smart Wearable Device
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Product Specification

Specification:

  • Max sound output: 118more or less4 dB
  • Max sound gain: 32more or less5 dB    
  • Input noise: ≤30 dB
  • Total harmonic wave distortion: ≤5%
  • Power supply electric voltage: D.C.1.2V
  • Current: ≤1.5mA
  • Frequency range: 300-3800Hz