Axon F139 Analog Hearing Aid BTE Hearing Aid

Axon F139 Analog Hearing Aid BTE Hearing Aid

F-139 is a small BTE model. The simple design make it comfortable for wearing and almost invisible. Besides, it could provide considerable output from its small body. The power saving technology make the maximal usage of the AG13 button battery possible. F-139 can work continuously for almost 10 days by a small AG13 button battery only.

Product Description

• Max Sound Output: 130± 5 dB
  
• Max Sound Gain: ≥ 50 dB
  
• Harmonic Wave Distortion: ≤ 5%
  
• Frequency Range: 300~4000 hz
  
• Input Noise: ≤ 30 dB
  
• Battery: AG13 Button battery
  
• Max Working Hours with Standard Battery: 70 h
  
• Working Voltage: D. C. 1.5V
  
• Working Current: ≤ 5 mA
  
• Measurement: 5.3x4.4x1.0 cm
  
• Net Weight: 9 g (without Battery)
  
• Special Function Key: None