DescriptionTuning extreme, unlimited sense of hearingOstry tuning plugs, dual filters, protective earplugs not sum game.OS100: LF less, dental correction MediumOS200: low volume foot, dental correction strongerOS300: low-frequency volume, tone correction strong teethFeatures:1 is relatively common silicone plugs, OSTRY tuning plugs series can weaken the tooth varying degrees of tone, reduce high frequency spikes, eliminate harsh and so is not the sense of hearing.2 low-frequency trends in the overall frequency response curve, OSTRY plug can effectively uplift the low-frequency tuning than the column, enhance sense of atmosphere, and enhance patient degrees.3 In OSTRY tuning plug series, weaken the tooth and uplift low-frequency sound, followed OS300> OS200> OS100PS weaken the ability of the stronger dental tuning plugs, transparent sense it worse. Both can not have both. So transparent sense OS100> OS200> OS300Buy guidance:1. OSTRY series mixer plug is suitable for catheter diameter 4mm-6mm in-ear earphones, can be adapted to market the vast majority of headphones.2. OS300 for dental weakening the strongest, colleagues against the low-frequency maximum uplift. However, due to weaken too, resulting in the loss of more serious sense of permeability.3. OS100 blue inner core, OS200 red inner core, OS300 black inner core. Within the pack are L / M / S three kinds.
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