Spesial Hearing Aid Bion V-99 / Alat Bantu Dengar Tipe Pocket V99 Cod

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Spesifikasi
-Pocket Hearing aid
-Max Sound Output: 129 +/-4 dB
-Max Sound Gain: 58dB +/-5dB
-Input Noise: 30 dB
-Battery: 1 x AAA battery (included)
-Working Voltage: dc1.5V
-Working Current: 4mA
-Item Size: 6.1 x 4.1 x 1.6cm
-Package Size: 18 x 9.8 x 3.8cm
-Net Weight: 60g

Package included:
1 x V-99 Hearing aid
4 x Earplug (different sizes)
1 x Carrying Box
1 x User manual
1 x Baterai AAA

Note:
-Adjust volume to the minimum before wearing.
-Choo100se 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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