JH-900a ITE Hearing Aid / Hearing Amplifier
Specification of JH-900a ITE Hearing Aid Hearing Amplifier
|Max Sound Output||130 ± 5dB||Voltage||1.5V|
|Sound Gain||≥45dB/49.4||Battery size||A312|
|Total Harmonic Wave Distortion||≤5%||Battery capacity/Mah||160|
|Operation Current||≤4mA||Operation current/mA||1.6|
|Frequency Range||200-6500Hz||Working time/H||100|
|Package||Packing box Type||Packing box Size||Weight|
|black velvet box||9.5*7.5*3||100.9|
|blue velvet box||8*6*3.5||75.8|
Features of JH-900a ITE Hearing Aid Hearing Amplifier1. A key switch control all hearing aid machine, easy operation;
2. Corresponding uncomfortable threshold properly for the user, limit the maximum output in the suitable range, protect your ear;
3. Mini ITE hearing aid type which can be hidden in the ear and invisible;
4. Classic appearance with very cheap price and good market feedback.
5. Factory directly sell, reasonable price, high quality
6. Design according to channel, comfortable ear, not easy to fall off and beautiful
Precautions of JH-900a ITE Hearing Aid Hearing Amplifier1. Adjust volume to the minimum level or switch off before wearing.
2. To choose the right size of ear tips to avoid any extra noise.
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. Please regularly clean the ear plugs 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. The device is not water resistant.
Package Included1 ITE Hearing Aid
3 Ear tips
1 Velvet box
1 Manual book
2 Cleaning tools
2 A312 battery