Specification: DC3.5*3P nickel plating; 1428*4C*1600BLK-PVC cable; 1009-32 speaker; In-ear earbuds, ABS black; 1.Our own tooling.So no tooling cost in our own factory. 2.Three styles of earlap for your choice. 3.Any common color is OK. 4.Washable headphone,waterproof, machine washing. 5.Good quality and reasonable price. 6. The headphone hoodie is very popular in USA,Canada,Australia,Korea and so on. 7.OEM is available for our factory.