new item〖〗Dual-dynamic Resin 3D printing universal earphone. <hope more people can hear it, look forward to hearing more views #ciems #iems #custominearmonitors #universaliems #stage #audiophile #SWAUDIO https://www.instagram.com/p/BvBDaI5A86N/?utm_source=ig_tumblr_share&igshid=5sk7u669xgbl














