Great Remote Control - 3 Buttons support volume control, skip tracks and answer call, etc. (Only works with apple device. If using android phone, please choose others fitting android from our Storefront to order) High Quality Inline Mic - Great audio quality for online chat, gaming and phone calls. Jack: 3.5mm to 2.5mm Male. Length: 4ft / 1.2m Premium Cord Material - The outer layer of our cords is Tangle-Free Nylon Braided. Super Durable! Its inside is made of OFC wire, greatly guarantees audio quality. Phone Support List - 3.5mm Jack Only compatible with iPhone X / XS / XS Max / XR / 8 / 8plus / 7 / 7plus / 6 / 6plus / 6s / 6s plus / 5 / 5c / 5s / 4 / 4s / 3gs. All model iPad, iPod shuffle 3rd / 4th / 5th, iPod Nano 4th / 5th / 6th / 7th, iPod classic, iPod touch Headset Support List - 2.5mm Jack only compatible with Sennheiser PXC 550, PXC 480 Headphones Audio Replacement Cable with in-Line Mic Remote Volume Control Compatible with Sennheiser PXC550, PXC480 Headphones, Audio Cord Compatible with iPhone iPod iPad Apple Devices