Wei-d Rechargeable Digital Discreet Behind the Ear Hearing Aid Adjustable Noise Reduction Audiologist Designed , as picture


Max Sound Output: 129dB ± 4dB

Max Sound Gain: 50dB ± 5dB

Harmonic Wave Distortion: 5%

Frequency Range: 450~3500 hz

Input Noise:30 Db

Battery: Lithium Battery

Working Voltage: DC 3.7V

Working Current: 3 mA

Measurement: 46*27*16mm

Net Weight:12g

Special Function Key: Rechargeable


Package Content:

1 x Hearing Aid

1 x Charger (110-240v)

4 x Earplugs

1 x User Instructional Brochure

1 x earphone



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

  • SOUND DISTORTION SMALL:selectively amplifies speech, separating it from background noise and sounds using energy-efficient, twelve-band digital sound processing helping you understand ;
  • EASY TO USE:A key switch, a key volume adjustment, a look that will.
  • WEARING COMFORT?Easy and comfortable, one-finger operation,Noise reduction control through digital chip;
  • ADJUSTABLE VOLUME?Digital volume and frequency program fitting as demanded by different needs;conversation more easily;
  • With adjustable sound level, frequency, treble and bass you can adjust the amplifier to suit you.

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