In-Ear Hearing Aid Sound Amplifier Mini Wireless CIC Hearing Aids Portable Hearing Device For Deafness Aparelho Auditivo

$45.09

Category:

Description


Price: 30.16 - 45.09

Invisible Hearing Aids Sound Amplifier for elderly Ear Hearing Amplifier

Adjustable Tone Sound Amplifier audifonos para sordera Hearing Device


Advantage:

  1. intelligent Noise Reduction

  2. lightweight & Small Designed

  3. Comfortable Listening

  4. Trimmer VCe: vc becomes 0-max

  5. listening program

  6. Easy to Operate,Easy to Use

Technical Specification:

1.MAX OSPL(90dB SPL)111

2.HFA OSPL90(dB SPL)107

3.Peak Gain(dB)39

4.HFA FOG(dB)34

5.Frequency Range

6.F1≤200Hz-F2≥7200Hz

7.THD at 500Hz 2.0%

8.THD at 800Hz 1.0%

9.THD at 1600Hz 0.4%

10.Eq.Input Noise Level(dB)23.4

11.Battery Current Drain(mA)  1.59

Note:

1.Adjust volume to the minimum before wearing;

2.Choose an earplug of slightly bigger size to avoid whistler;

3.Increase volume gradually to avoid sudden increase in sound;

4.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;

5.Keep the ear plug clean;

6.Remove the battery if you don't use it for long time.