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|1 - 2 Units||989||0|
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|Model ID||: JH-233|
Why Choose Us:
1.6S factory ( SEIRI, SEITON, SEISO, SETKETSU, SHTSUKE, SECURITY ), aiming at building a reliable enviroment.
2. Elaborate R&D and strict QC, you can do different levels and customization of product.
3. A strong team for trading providing you one-step purchasing service for all healthcare products.
4. With a strictly after-sale department, you don’t need to worry about all the feedback problems.
5. With the support from our authorative customers, our products are known by all over the world.
Brand Name: JINGHAO
Size: Hearing aid
Model Number: JH-233 hearing aids
Description : Pocket style hearing aid, can have a call when wear hearing aid
Packing : Green Packing box
Accessories : Ear Tips, Ear line, Battery, Ear Tips
Maximum Acoustic gain : >=71db
Equivalent input noise : <=28db
Working voltage : DCV 1.5
Operation Current : <=12mA
Battery : AA Battery
Free Shipping : Yes
When switch is on “N” position, Microphone is connected.
When switch is on “O” position, hearing and stops working.
If the unit works at normal level, noisy or hollowly, turn to “H” level, it can reduce noise in low frequency.
The unit uses one 5# or 7# battery. After you open the battery cartridge, install the battery and make sure that its “+, -” poles is correct. Then close the cartridge lid.
1. Connect earphone, earphone wire and hearing aid together
2. Connect “L” plug with earphonesocket, and connect the earphone plug with earphone. Please connect the earplug with earphone, then connect the earplug with earplug socket.
No sound. Check as follows:
1. If you fit the battery in correct direction.
2. If the battery power has been used up.
3. If the earphone is damaged.
4. If the lead is broken.
The sound is very weak and vague.
1. Battery power isn’t enough.
2. If something is wrong with earphone.
Use Dry cloth and special detergent to clear unit body.
CORRECT WAY TO WEAR AND USE
1.Shut down battery door at ON position and adjust VOLUME CONTROL to suitable level.
2.Insert unit inside of ear.Ear tip of earphone must be inserted deeply into the ear.
3.Make sure ear tip is tight and tip is pushed fully onto the unit.
1. Don't use it at high volume for a long time. Otherwise it will injured your ear. If you feel uncomfortable, please stop using.
2. Don't use the product in potential explosive or dangerous environment.
3. Please take out the battery if don't use it for a long time. Otherwise the components will be rotted by time. Rotten liquid from battery.
1. Turn unit on. Set volume control to lowest level.
2. Make sure ear tip is tight and that the tip is properly attached to the unit.
3. After inserting the unit into your ear, remove your hand.(If you hand is covering the unit, you will receive a high pitched sound.)
4. Slowly adjust the volume to your comfort level.
5. If volume is turned on high, but sound is too low, the battery should be replaced.
6. Please keep this unit out of reach of children.
1. This product is not waterproof, and therefore users must take care to prevent water from entering the unit. Should water enter the MINI AMPLIFIER, remove the battery and place the unit in a warm place to dry.
2. It is important to increase the volume gradually to avoid a sudden increase in sound.
3. This product is NOT a medical device.