Richsound Electronic Company
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Mini Hearing Aid (F139)

Standard: CE
Model NO.: F139

Product Detail

Basic Info
  • Model NO.: F139
Additional Info
  • Standard: CE
Product Description

Peak value: 129more or less 4dB

Maximum Gain: 53 more or less 5dB

Gain at 1600Hz: 52 more or less5dB

Battery current: ≤4mA

Equivalent Input Noise: ≤30dB

Total Harmonic Distortion: ≤5%

Size; 5.3x4.4x1.0 cm

N. T: 9g

Richsound Electronic Company
Guangdong, China
Local Time: 12:30 Sat Aug 2
Account Registered in: 2008
Business Type: Manufacturer

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