Jinghao JH-905 User manual

JH-905 Rechargeable ITE Hearing Aid / Hearing Amplifier
User Manual
Features of JH-905 Rechargeable ITE Hearing Aid Hearing Amplifier
Specification of JH-905 Rechargeable ITE Hearing Aid Hearing Amplifier
Max Sound Output
125 ± 5 dB
Voltage
1,2 V
Sound Gain
35 dB
Battery size
Total Harmonic
5%
Battery capacity/Mah
40
Wave Distortion
Operation
3 mA
Operation current/mA
1.2
Current
Frequency Range
300-4000 Hz
Working time/H
33
Input Noise
30 dB
Charging current
Certification
FDA
Machine size/cm
2*1.5*1.8
Hearing Loss
slight, moderate
Package
Packing box Type
Packing box Size/cm
Weight/g
Jinghao box
4.5*12*9
155

1. Rechargeable mini ITE hearing aid, reusable and eco-friendly, long time service which good for travel;
2. Corresponding uncomfortable threshold properly adjust the maximum output, protect the ear
3. 6 different shape earplugs are provided, which can fit all people's ear;
4. European Plug, USA Plug, UK Plug and Australia Plug for the option, suitable for the different country all over
the world;
5. Super mini in the ear, invisible in the ear;
6. Classic item of the hearing aid, cheap price, and good market feedback.
Precautions of JH-905 Rechargeable ITE Hearing Aid Hearing Amplifier
1. The capacity of the Ni-MH battery of hearing aid is 40 mA/h and it can work for about 24 hours continuously
after fully charged
2. During charging the light on the charger will be red when the charger plugged into electric current, and it will
turn to green once the charge finished.
3. First charging will take 8 hours to get full charging. Future charging, it only takes 4 hours
4. Don't throw the waste hearing aid into the fire. Don't use the hearing aid in high temperature.
5. Don't dismantle or change the different battery.
6. To choose the right size of earplugs will be more comfortable to the ear, and hel p a better sound gain, and
avoid any extra noise.
7. The switch should be turned to the off position when the apparatus is not in use. That will ensure longer
battery life.
8. Don't use water or organic detergent to clean the hearing aid. Don't put it in water.
Charging of JH-905 Rechargeable ITE Hearing Aid Hearing Amplifier
1. Ensure that the volume key on the hearing aid is not in the ON mode (this will keep the unit from charging)
2. insert hearing aid vertically as shown, with the charging connections facing the charging status indicator.
3. lay hearing aid down by gently pushing the aid towards the charging case cover.
4. plug in the USB cable and your AC adaptor.
5. Ensure that the indicator is on and the hearing aid is placed into the proper position, lying in the case consult
the indicator light status below to confirm that the hearing aid is charging correctly. close the charging case
cover to protect the hearing aid from dust or damage.
Package Included:
1 Hearing Aid
3 Ear tips
1 Charging base
1 Adaptor
1 Travelling bag
1 Manual book
2 Cleaning tools