3D Printing IEM-1/DD ? Tiandirenhe TD-R VS SHURE SE215 KZ ZSR

Detailed information： Tiandirenhe TD-R 3D Print MMCX HIFI Earphone Hybrid technology Custom 3D printing inverted resin headphone HIFI Headset 1* Exclusive new technology, solid injection molding resin headphone, solid, not the market of resin plastic shell headphones 2* Support custom, single circle, circle iron, multi-action iron unit. 3* The in