Hearing Amplifier Pocket Hearing Aid High Power/Aluminum Alloy/No Grating Sound Excellent Performance

Product Details:

Hearing Aid Type: Pocket Hearing aid
Convenient wear
Low noise, low distortion
Help you get a more clear sound and a better hearing
Net Weight: 60g
Product Size: 6.1*4.1*1.6cm
Packing: Black Gift box
Color Box Size: 18*9.8*3.8cm

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 (Not Included)
Working Voltage: dc1.5V
Working Current: ≤4mA
Color: As the picture shows
Item Size: 6.1 x 4.1 x 1.6cm
Package Size: 18 x 9.8 x 3.8cm
Net Weight: 60g

Product Features

  • Package Included:1 x Pocket Hearing Aids,4 x Earplug (different sizes),1 x Screwdriver,1 x Carrying Bag,1 x User manual。
  • 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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