Rechargeable Hearing Aid Rionet HA-20DX

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7,200.00৳ 

In Stock

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Description

  • size: 43×17.5×10 mm
  • Weight: 7 g
  • Max. saturation sound pressure level(SSPL): 130dB4dB
  • Full on Acoustic Gain: F=1600Hz,455dB
  • Total Harmonic Distortion(THD):F>1000H 15% F<1000H 10%
  • Frequency Response:450-3500 Hz
  • Equivalent Input Noise:32 dB
  • Battery: Rechargeable Li-battery
  • Battery Current Drain: 4 mA
  • Estimated Battery Life: 48 Hours
  • Rated Voltage: D.C 1.5V
  • Special Function Key : 0-1(Power off/on)
  • Made By : Tokyo, Japan.

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