【Q: Will this cable compatible with Sennheiser HD598 ？ A：Yes. This cable is compatible with Sennheiser HD598 / HD558 / HD518 / HD598 Cs / HD599 / HD569 / HD579 Headphones.】 【Q: Will this cable 3.5mm(1/8 inch) jack support listening sound and microphone? A: NO. This 3.5mm jack only supports listening sound, NOT supports the microphone.】 【Q: What are in the package? A: [1 PCS] MQDITH Replacement Cable(Black) and [1 PCS] 3.5mm to 6.35mm adapter.】 【Q: What is the length of this cable? A: It's a stretchable cable. The minimum length is 4feet(1.4M) and the maximum length is 10feet(3M). Cable color: Black. Durable PVC rope Materials. 】