JINGHAO Hearing Aid
JINGHAO হেয়ারিং এইড
JINGHAO Hearing Aid JH-158 Personal Sound Amplifier Behind The Ear Hearing Aid
Hearing Amplifier
Ear tips
Black velvet box
Manual book
LR754 battery
Precautions of JH-158 Personal Sound Amplifier Behind The Ear Hearing Aid
1. Adjust volume to the minimum level or switch off before wearing.
2. Choose the right size of ear tips to avoid any extra noise.
3. Increase volume gradually to avoid the sudden increase in sound.
4. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of the plug is tight, make sure no air leakage.
5. Please regularly clean the earplugs in order to ensure the normal use of hearing aids.
6. Use for long periods of time, please remove the batteries to prevent rot erosion hearing aid components.
7. Keep out of reach of children.
8. Keep away from water. The device is not water resistant.
Features of JH-158 Personal Sound Amplifier Behind The Ear Hearing Aid
1. BTE type hearing aid, easy to wear and comfortable wear on your ears;
2. Amplify the sound with good quality and beautiful shape design;
3. 2 adjustable open fit ear tubes as accessories for different ear size, which means people can cut the tube length according to their ear size;
4. Good sound quality and the hearing aid machine had limited Maximum output after producing, which can protect your ear from sound damage;
5. 3 different earplugs are provided, which can fit different people's ear cancel;
6. Factory direct sale with reasonable and high quality, good market feedback
Specification of JH-158 Personal Sound Amplifier Behind The Ear Hearing Aid
Max Sound Output 130 ± 5dB Voltage 1.5V
Sound Gain ≥45dB/44 Battery size LR754
Total Harmonic ≤5% Battery capacity/Mah 68
Wave Distortion
Operation ≤4mA Operation current/mA 4.5
Current
Frequency Range 200-4000Hz Working time/H 15
Input Noise ≤30dB Certification FDA
Hearing Loss slight, moderate Machine size（cm） 1.3*0.9*4.3
Package Packing box Typ
