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In stock
Shipped from abroad
Free return within 15 days for all eligible items.Details
Mogujie Department Store
92%Seller Score
24 Followers
Shipping speed: Good
Quality Score: Excellent
Customer Rating: Excellent
Brand, high quality earphones! Welcome to do OEM, wholesale, retail!
Hearing Aid Clear Sound Frequency
Volume Adjustable Hearing Lo Deaf-aid Amplifier Hearing Aids Ear Care S-1391. Ear hook and shell copper column connection, solid structure.
2. high-fidelity microphone, small distortion, low noise;
3. Comfortable adjustment, can reduce noise.
4.E analog hearing aid, beautifully designed for moderate to severe hearing patients.
Products technical parameter
Maximum saturated sound preure level (dB): ≤ 130dB + 4dB
Max Gain: 48+5dB
Equivalent input noise: ≤32dB
Total harmonic distortion: ≤ 5%
Frequency response range: 450Hz ~ 3500Hz
Rated power supply current: ≤3mA
Package Including
1* Deaf-aid earphone
1* Zinc air hearing aid battery A675
3* silicone different size ear plugs (small, medium, big)
1* cleaning wax brush
1* green gift box
1* English manual
1* FEIE warranty card
Hearing Aid Clear Sound Frequency Volume Adjustable Hearing Lo Deaf-aid Amplifier Hearing Aids Ear Care S-139
Note:
1) It is super mini size and light weight, not easily to be seen;
2) Adjust the volume to the minimum before wearing;
3) Increase the volume gradually to avoid sudden increase in suond;
4)When you not use, take battery out of saving power;
5) Convenient for watching moive, enjoy the drama, attending meeting, watching TV or haveing cla;
It can help you hear the sound clearly and loudly !
Problem if you met:
Pls read the manual at first if don't know how to use it or contact our customer service.
If you feel the whistling sound:
1. Choose a suitable ear plug to make the product sealed in the ear canal
2. Low down the sound volume
3. When you put into battery , please be quick , to put the product into the ear
Note:
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bier size to avoid r.
Increase volume gradually to avoid sudden increase in sound.
Keep the ear plug clean
Remove the battery if you don't use it for long time.
Shipping & payment & return
Warranty & return:
This product will have 12 months guarantee, any probl with the device, we will repaire for you for free during the warranty.
~100% of all delivered products are in good quality and under strict checking before sending.We will try our best to avoid quality problem.
Feedback:
1) Please leave us positive feedback and 5 star rates, if you are satisfied with our item and service.
2) Please CONTACT US before leaving any 1,2,3 ratings, neutral or negative feeback or open an dispute , we understand your concerns, so we will do our best to resolve the probl for you, thank you
Any probl you met, pls contact us at once, we are very responsible seller and we are profeional in medical hearing aid supplies.
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