The SmartCore™ is a patented inner core design that fits a large range of different earphone nozzle sizes and designs. Instead of purchasing our core-specific products (100-600), the SmartCore™ fits most earphones. Specifically, on sound port nozzles with a 0.19” - 0.24” (4.8mm - 6.3mm) diameter.
Modified on: Fri, Aug 31, 2018 at 10:53 AM
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