Ziva JH-A40C Rechargeable Ear Digital Invisible user manual, inopa ruzivo pamusoro pezvakatemwa, ruzivo rwechigadzirwa, mirairo yekuchengetedza, uye ruzivo rwemashandisirwo. Dzidza maitiro ekusimudzira zviitiko zvako zvekunzwa neiyi itsva yekubatsira kunzwa modhi.
Dzidza kuti Kinetik Wellbeing Kunzwa sei Amplifier (modhi JH-125) inogona kunatsiridza kunzwa kwako mukati nekunze. Iri bhuku remushandisi rinosanganisira yakakosha mirairo yekuchengetedza uye ruzivo rwekutarisirwa kushandiswa, varwere, uye contraindication. Verenga izvozvi kuti udzidze zvakawanda nezve Analog BTE RIC Kunzwa Amplifier kubva kuJinghao.
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