D&F Mini ZDC-900 Digital Tone In-ear Best Invisible Sound Enhancement Deaf Volume Amplifier Hearing Aids mini hearing aid device

Item Type:Ear Car Hearing Aids
Model Number:ZDC-900
Type:Hearing Aids The Ear Sound Amplifier
Suit for:For people with mild hearing loss
Style:application of gas conduction hearing disorders
Convinence wear:Low noise, low distortion
Item:hearing aid ear care

 Feature:

1 .high-deinition amplifier
2. Coverage up to 30m away
3. Compact, lightweight and discreet volume control
4.With Battery & Portable
Designed in a small and less visible than other similar, easy to carry size.
With three silicone earbuds in different sizes to fit your ear.

 More Details:
 Maximum sound level: 121dB
Distortion: <= 10%
Frequency range: 200-4000Hz
Input Noise: <= 32 dB
Voltage: 1.5V (battery AG3)
Current consumption: <4 mA
It is driven by two A312 batteries – included

Package Including:
3 x different size earbuds
3 x Batteries
1 x case for storage  and  1x Cleaning Brush

Product Features

  • Special A312 zinc empty battery is not used, please open the battery compartment door, cut off the power, saving battery consumption
  • Note: earplugs can be large, medium and small according to your ear canal size to select the appropriate earplugs;
  • Please gradually increase the volume, to avoid a sudden increase in volume and damage the ears
  • Super mini size and light weight, not easily to be seenAdjust volume to the minimum before wearing, Plug in the ear plug tightly
  • 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

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