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  • OTC Hearing Aid Earphone
    OTC Hearing Aid Earphone

    Sound+ 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
  • Solve the ear blocking problem of ITC hearing aids
  • 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
    Rapid suppression of howling