Hearing Aid k86 /K88 cas Alat Bantu Dengar kecil murah meriah

Detail Hearing Aid k86 /K88 cas Alat Bantu Dengar kecil murah meriah

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BION Alat Bantu Dengar / Hearing Aid

Fitur :
*Produk baru dengan suaray yang berkualitas
*Ukuran kecil, ringan dan tidak mudah terlihat saat digunakan
*Baterai AG5 (FREE 2pcs)
*Ada switch ON/OFF

Specification:
Mini ITE Hearing aid:
Max Sound Output: 120 dB
Max Sound Gain: 30 dB
Harmonic Wave Distortion: f 1000Hz10%,f 1000Hz4%
Frequency Range: 250~3800 Hz
Input Noise: 50 dB
Battery: AG5 Button battery (Included)
Working Voltage: dc1.5V
Working Current: 4mA
Color: As the picture shows
Item Size: 2.2 x 1.9 x 1.5cm
Package Size: 9.6 x 8.2 x 3.4cm
Net Weight: 4g

Package Included:
1 x Hearing Aids
2 x AG5 Button Cells
3 x Earplugs of different size
1 x Instruction Manual

Kindly Remind:
volume to the minimum before wearing.
an earplug of slightly bigger size to avoid whistler.
3.Increase volume gradually to avoid sudden increase in sound.
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.
the ear plug clean.
the battery if you don't use it for long time.

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