Ear super Helper Praktis

Detail Ear super Helper Praktis

Kelengkapan dalam 1 paket

Alat bantu dengar 1 pcs
Ear Cap 3 ukuran
Baterai 2 pcs
Instruksi pemakaian

Alat Bantu Dengar Hearing Aid BTE (Powertone F-138)

Kelebihan :
- Suara Keras / Kencang
- Ada tombol ON/OFF
- Baterai menggunakan AG13/LR44, banyak tersedia dipasaran

Spesifikasi :
- Tipe : BTE
- Max Sound Output: 130dB +/- 5dB
- Sound Gain: 50dB
- Total Harmonic Wave Distortion: 5%
- Frequency Range: 300~4000 hz
- Input Noise: 30 dB
- Battery: AG13/LR44 button battery
- Working Voltage: D.C.1.5 V
- Working Current: 4mA
- Color: As the picture shows

Package included:
1 x F-138 Hearing aid
2 x Earplug (different sizes)
1 x User manual
1 x Baterai AG13/LR44 (Terpasang)

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.

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