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hearing aids JH-A39:

China

-

( Negotiable ) Get Latest Price

China

-

300 Pair

-

20 days

1000 per Week

PayPal, Western Union, T/T

Hearing Aids

Contact Now

Product Description

hearing aids JH-A39:
Features: 
High definition voice
One key control, easy to operate
Portable case for charging
Magnet charging
Smaller appearance design

①Maxmium OSPL90:≤120dB+3 dB
②High frequency averageOSPL90:108dB±4 dB
③Gain:25dB±5dB
④Input noise level:≤29dB+3dB
⑤Distortion:≤7%+3%
⑥Frequency response scope:400Hz~3000Hz
⑦Power consumption:≤6mA   

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Contact Us

Contact Person :Mr. Andy

Company:Gold Dragon Technologies Company Ltd.

Address:Guangzhou, Guangdong, China,

To,

Mr. Andy < Gold Dragon Technologies Company Ltd. >
I want to know:

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