Specification of JH-D19 Digital IP65 Waterproof BTE Open Fit Hearing Aid / Hearing Amplifier
|
Max Sound Output |
122±3dB |
Waterproof & dustproof |
IP65 |
Sound Gain |
50±5dB |
Function |
WDRC and AFC |
Total Harmonic |
≤3% |
Voltage |
1.4V |
Wave Distortion |
Battery Type |
A312 |
Frequency Range |
200-5500Hz |
Current: |
1.5mA |
Input Noise |
≤25dB |
Working time/H |
250-300 hours |
Modes: |
4 Modes: Meeting, Normal, Outdoor, Noise Reduction. |
Certification |
FDA |
Channel |
2/4/6/8/16 (Default 4 Channel) |
Hearing Loss |
slight, moderate, severe |
The feature of JH-D19 Digital IP65 Waterproof BTE Open Fit Hearing Aid Hearing Amplifier
1. 4 Channel digital machine, 4 modes for the different environment (Normal, Noise Reduction, Indoor, Outdoor);
2. Rocker Switch, it is convenient to control the volume;
3. Wide dynamic range compression WDRC processing, Automatic Antireaction
4. Water proof and dust proof, IP67, the machine fall into the water, please take it, it still can work;
5. Open fit type of hearing aid, compatible for both ear hook, the user can replace easily. For example, when user need wear on left ear, they can use a left ear tube, and right ear use right ear tube, so that the JH-D19 can use a hearing aid for fit 2 ear while to buy a pair.
Package Included
1 Digital Hearing Aid
3 Ear tips
1 Gift box
1 Manual book
3 A13 battery
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 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.