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High effect F139 hearing aid sound amplifer

  • Origin: China
  • Supply Type: in stock
  • Processing Time: 3-5 working days

Quick Details

Code F139
Product Analog BTE
MOQ 100set
Packing Color box
Payment T/T
Battery AG13

Supplier Info.

  • Employees Total 5
  • Annual Revenue Below US$1 Million

● Analogue BTE, compact size ● Volume control● On/off switch

Max Sound Output: 129dB ± 4dB

Max Sound Gain: 50dB ± 5dB

Harmonic Wave Distortion: ≤5%

Frequency Range: 450~3500 hz

Input Noise: ≤30 dB

Battery: AG13

Working Voltage : dc1.5V

Working Current: ≤4mA

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