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OTC Hearing Aid EarphoneSound+ OTC hearing aid earphone is a high-performance complete-machine solution that is tightly coupled with performance, algorithm, acoustic mechanism and software system.
Product Specification and Advantages
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Solve the ear blocking problem of ITC hearing aids
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Stably provide 20 ~ 40db gain in ITC without howling
Accurately measure the acoustic leakage
Wearing airtight test
Dynamic wearing looseness test -
Rapid suppression of howling
