Rechargeable Hearing Aids In Ear Hearing Amplifier With Adjustable Tone And Volume Ear Care Kit

Rechargeable Hearing aid
Max Sound Output:129±4 dB
Max Sound Gain: 50dB ± 5dB
Harmonic Wave Distortion:  ≤5%
Frequency Range: 450~3500hz
Input Noise: ≤30 dB
Battery: Lithium Battery                
Working Voltage: dc 3.7V                     
Working Current: ≤3mA     
Color: As the picture shows
Item Size: 6.6 x 1.3 x 1.3cm
Package Size: 15.3 x 9.6 x 3.8cm
Net Weight: 26g
Please don’t use the computer charge.
Please don’t charge more than 6 hours.
Package included:
1 x Hearing aid
4 x Earplug (different sizes)
1 x Plug Charger (110-240v)
1 x User manual

Product Features

  • Adjust volume to the minimum before wearing.
  • Choose an earplug of slightly bigger size to avoid whistler.
  • Increase volume gradually to avoid sudden increase in sound.
  • If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
  • Keep the ear plug clean,Remove the battery if you don’t use it for long time.

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