You will learn about gentle ear canal care without invasive tools. You will understand how sound waves are converted by microphones and zinc-air cells.
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You will learn how grade 40 medical silicone and ABS housings are tested for durability. You will recognize the criteria for distortion-free sound transmission.
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You receive a structured routine for the daily drying and cleaning of your devices. You ensure trouble-free operation over many years of use.
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