NEW Best Sound In-ear Amplifier Super MINI Hearing Aid Aids device Adjustable Tone personal ear care tools

NEW Best Sound In-ear Amplifier Super MINI Hearing Aid Aids device Adjustable Tone personal ear care tools

Regular price $39.71 $29.99 Sale

 

Origin: China Mainland
Model Number: FB-139
Material: ABS
Size: small

Features:

Brand new and high quality invisible hearing aid sound amplifier

Super mini size and light weight, not easily to be seen

Adjust volume to the minimum before wearing

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

Specification:

Mini ITE Hearing aid

Max Sound Output: ≥120 dB

Max Sound Gain: ≥30 dB

Harmonic Wave Distortion: f<1000Hz≤10%,f>1000Hz≤4%

Frequency Range: 250~3800 Hz

Input Noise: ≤50 dB

Battery: AG3 Button battery     

Working Voltage: dc1.5V                     

Working Current: ≤4mA

Color: As the picture shows

Item Size: 1.9 x 1.4 x 1.6cm                      

Package Size: 8.5 x 5.5 x 3.5cm                         

Net Weight: 3g

Package included:

1 x K-80 Hearing aid

4 x Earplug (different sizes)

1 x User manual

1 x Box

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.

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