Replacement Audio Cable Cord w/in-line Remote & Microphone for Beat by Dr. Dre, Studio, Studio 2, Solo, Solo 2, Mixr, Pro - Compatible with iPhone 4/4S/5/5S/6/6S/6S Plus (Black)

They work perfectly, like it came with the headphones itself.

It doesn’t work good ,it has a beats logo on it but it’s not the buttons are cheaply made and and when using the microphone everything is muffled and can be herd clearly