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Shenzhen Handsome Technology Co.,Ltd. Walcom Int'l Industry Ltd. Address: Rm# 2102, 21/F, HuaJia Plaza, No.2216, Hubei Road, Luohu District, Shenzhen,...
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Certifications
WK-211 Analog ITE Hearing Aids cheap hearing aid,Analog Hearing AidWK-211 Analog ITE Hearing Aids cheap hearing aid,Analog Hearing Aid

WK-211 Analog ITE Hearing Aids cheap hearing aid,Analog Hearing Aid

  • 1.Maximum Saturation Sound Pressure:110+/-5 dB
  • 2.Maximum File Acoustic Gain:>30 dB
  • 3.Harmonic Distortion:<10%
  • 4.Frequency response:300~4000 hz
  • 5.Equivalent Input Noise:<40 dB
  • 6.Standard Battery: A312 Zinc Air Button battery

Analog Hearing Aids WK-211

Specifications

1.Maximum Saturation Sound Pressure:110+/-5 dB

2.Maximum File Acoustic Gain:>30 dB

3.Harmonic Distortion:<10%

4.Frequency response:300~4000 hz

5.Equivalent Input Noise:<40 dB

6.Standard Battery: A312 Zinc Air Button battery

7.Working Voltage:D.C. 1.5V

8.Operating Current: <4 mA


 

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