JMung’S Hearing Aids Ear Sound Amplifier Adjustable Tone V-99 Mini Tone for Partially Deaf Fits Elderly Deafness Ear

Specifications:

Pocket Hearing aid

Max Sound Output: 129±4 dB

Max Sound Gain: 58dB ± 5dB

Harmonic Wave Distortion: f<1000Hz?15%,f?1000Hz?10%

Frequency Range: 450~3500hz

Input Noise: ?30 dB

Battery: 1 x AA battery (included)              

Working Voltage: dc1.5V                      

Working Current: ?4mA       

Color: picture color

Item Size: 6.1 x 4.1 x 1.6cm

Package Size: 18 x 9.8 x 3.8cm

Net Weight: 60g

Package included:

1 x V-99 Hearing aid 

4 x Earplug (different sizes)

1 x AA battery

1 x Screwdriver

1 x Carrying Bag

1 x User manual

Note:

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.

Product Features

  • Compact and lightweight, thin and amplify the sound is easy to carry .
  • For the elderly, poor hearing, people listen to the sound again.
  • Tone adjustment ?Allows you to listen to low-volume sounds clearly and comfortably.
  • Increase volume gradually to avoid sudden increase in sound.
  • Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly.

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