JH-238 Pocket Body Worn Hearing Aid / Hearing Amplifier
Quantité : 80000Pcs Prix : 3-50USD
Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier |
|||
| Max Sound Output | 130 ± 5dB | Voltage | 1.5V |
| Sound Gain | ≥50dB/51.5 | Battery size | AA |
| Total Harmonic | ≤5% | Battery capacity/Mah | 2400 |
| Wave Distortion | |||
| Operation | ≤4mA | Operation current/mA | 6.9 |
| Current | |||
| Frequency Range | 500-3500Hz | Working time/H | 348 |
| Input Noise | ≤32dB | Certification | FDA |
| Machine size/cm | 4*1.7*6.5 | ||
| Package | Packing box Type | Packing box Size | Weight |
| color box | 8.5*3*12 | 88.4g | |
| lid and base box | 12.5*9.5*3.3cm | 100g | |
Features of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier
1. Big size body, exquisite design, obvious button, easy operation, could be used by everyone;
2. Pocket body hearing aid, can be easily wear in the belts, trouser pockets and so on, so that user can carry it to everywhere, is very stable ;
3. Corresponding uncomfortable threshold properly adjust the maximum output, protect ear;
4. Contacting with a 2 pins ear line earphone, just like you listen a MP3 or others;
5. High power hearing amplifier with AA battery, which has a long using time, and the battery is easy to purchase;
6. 1-9 volume control, high output, high frequency, suitable for moderate and severe hearing loss
7. Frequency adjustment function, "I" is ON switch, "0"is OFF switch. "H1", high frequency, can help you reduce low frequency noise, "H2", more high frequency, can help you reduce low frequency noise than h1
Package Included
1 Pocket hearing Amplifier
3 Ear tips
1 Strong box
1 Manual book
1 Volume Sticker
1 AA battery
1 PCS 2 pins ear line
Precautions of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier
1.Open the cartridge cover, put the battery in correct direction.
2.Before using switch off volume or turn to the minimum position .
3.Chose the right size ear tips, connect the ear tips with hearing machine, wear in ear.
4.Turn on the power ,and adjust the sound volume to get clear sound.
5.If you hear the whistling sound ,please check whether you have plugged in the ear plug tightly. If it can't be plugged tightly, please change the other size.
6.Turn the switch off if not using



Personne à contacter : Sara Wong, +86 0752 2299187
Bonne affaire : acheter au vendeur
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
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