Hearing Amplifier Headphones S-137 BTE Sound Enhancement Hongkong Shopping Online free shipping

Hearing Amplifier Headphones S-137 BTE Sound Enhancement Hongkong Shopping Online free shipping

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List price:
US $39.99
US $37.59

Product Description


1. Russian customers: Please fill in receiver’s full name in the order due to new policy of Russian customs,

otherwise you probably won’t receive the package.

2. All customers, Please fill in correct mobile/telephone number and detailed address in the order. Many Thanks!

S-137 wireless earphone deaf hearing aid tools with with battery A675 free shipping

THis model

Product Description:

Hearing Aid S-137

Technical Parameters

* Max Out : 130 ± 4dB
* Max Gain : 48 ± 5dB
* Harmonic Dist: ≤ 5%
* Frequency Range : f<1000Hz,≤15%


* Equivalent Input Noise : ≤ 32 dB
* Standard Battery: ZINC AIR BATTERY A675

Frequency range:more than 400~4000Hz
* Voltage: 1.5V
* Current: ≤ 6mA


1. The wire plug connected to the headset. Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal
2. The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment .
3. Before you use this item ,you have to turn the ON-OFF switch to Off, and turn the sound volume to minimum
4. Then put this item on you ear, keep it tightly
5. Next, turn this item ON, adjust the volume until you hear clear sound


1. Adjust volume to the minimum before wearing.
2. Choose an earplug of slightly bigger size to avoid whistler.
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 or ear molds in order to ensure the normal use of hearing aids.
6. Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.


Brazil, United Kingdom, Italy, Germany, Algeria, Angola, Benin, Burkina Faso, Central African Rep,
Chad, Cote D’Ivoire, Gabon, Gambia, Georgia, Ghana, Guinea Rep, Liberia, Libya, Mali, Mauritania, Morocco, Niger Rep, Senegal, Togo, Tunisia

If you are come from the above country, the hearing aid you receive won’t come with battery, because Singapore Post doesn’t accept to ship with battery to your country, hope you can understand, thank you!

Package Content

1* Hearing aid, 1*Battery, 3* Earplug, 1*Instruction manual (English)

Detailed Images:

Package content:

1*hearing aid

1*cleaning brush

1*battery A675

3*Earplugs with different size (small ,medium ,big )

1*warranty card

1*user manual in English

Factory with wholesale price ,Canton Fair showed ,certificate CE,FDA,ISO

Company Information: Please leave us five positive feedback to us if you are satisfy with hearing aids ,of course ,if you have any question please contact me firstly All message will be replied within 8 hours .

Packaging Details

Unit Type: 
Our store ships to more than 200 countries and you can enjoy free shipping on all items sold on headphones.shopping
Estimated Delivery Time is 7-30 business.

Note: The delivery time mentioned above does not include order processing time that usually varies from 1 to 3 days.
Different items have their own processing time, which is what we cannot control. But what we can do is try the best to let you receive your items as soon as possible.

The following cases should be taken into consideration regarding shipping times:
  • Weight and dimensions of a package
  • Place of Dispatch
  • Destination
  • Freight
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