Mmlfx Onecolor 2Pcs Titanium Membrane 15.4Mm 64 Ohm Headphone Diy Speaker Unit Super Bass Headphone Drivers

Mmlfx Onecolor 1Pc Phosphor Bronze Wire Diameters (Size : 0.25X2m 1Pc)

Mmlfx Onecolor 1Pc Phosphor Bronze Wire Diameters (Size : 0.4X2m 1Pc)

Mmlfx Onecolor 10Pcs 24#,Laboratory Rubber Septa,24/40,24/29,Rubber Stopper

Mmlfx Onecolor 2Pcs Long Tension Coil Metal Small Compression Spring,0.6Mm Wire Diameter*(3-10) Mm Out Diameter*1000Mm Length (Length : 0.6X10x1000mm)