1 Paio Apparecchi Acustici Digitali Ricaricabili In-Ear Suono Invisibile Amplificatore Vocale

Equivalent Input Noise (dB):25dB. Device SizeIn the Ear (ITE). 1x USB charging cable. Frequency range(Hz):300-3500Hz. Sound ProcessingDigital. 1X Charging Case. Peak OSPL 90(dB SPL):117dB. Current: <1.5mA.

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