1.Our own tooling.So no tooling cost. We are a factory in China. 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. This hoodie is very cool.ou know how you want to listen to music when you’re wandering around, but you have to mess around with the cable from the headphones so that it isn’t dangling around, well this hoodies solves those issues by having a 3.5mm headphone input jack in the pocket and earbuds at the end of the drawstrings. The garment is fully machine washable with continued sound capacity guaranteed wash after wash.Come on, the headphones are in the drawstrings,how cool is that! Specification: DC3.5*3P nickel plating; 1428*4C*1600BLK-PVC cable; 1009-32 speaker; In-ear earbuds, ABS black; Welcome your inquiry,please feel free to contact with me.Thank you.