WYJD Hearing Aids®Hearing Aids Aid the elderly wireless stealth rechargeable deaf ear-shaped hearing aids digital IC chip ?1pcs?

Technical SpecificationsANSI 3.22-1996Unit
Max-SSPL 90130dB SPL
Full On Gain47dB SPL
Frequency Range450-3500Hz
EQ. Input Noise Level<30dB
Battery Current Drain4mA
Rated VoltageD.C 1.5V
1. According to their own ear size, choose for earplugs, ear plugs and headphones connected
2. Plug in the charger directly
3. Shut down the charge, do not touch the random touch
4. Rotate the connector and adjust the appropriate angle
5. Before wearing, turn off the hearing aid switch and keep the volume to a minimum
6. Place the hearing aid in the ear canal to adjust the position, into, without leaving a gap
7. Turn on the switch and adjust the appropriate volume
8. Turn off the power before taking the hearing aid

Product Features

  • Product Size:43×17.5×10 mm
  • Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly
  • Left/Right ear adjustability. Adjust the tube to left or right, so that you can wear it in your left ear or right ear.
  • High/Low frequency modes. Reduces unwanted background noise by adjusting focus using two different modes.
  • In the high frequency, you will hear the sound very strongly and loudly. In the low frequency, you will hear the sound very deeply and quietly

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