Foldable design, extremely nice partner with outdoor journey, can be compacted easily in your bag and help you saving desk space. Movable cable to headset, a pair of wired headphones whose cable can be removed from headset easily, improved portability. Adjustable headband, which gives your headphones some impressive flexibility so they can adapt to the shape of your head for a perfect fit. Built-in line remote control, this wired headphone with one multifunctional button will control next/previous song, play/pause music, answer/end calls, good for hands free calling. Loyalty advice, in case of that and to get both audio and wearing comfort, please take off the headset every 1-2 hrs to get your ears relax and protect them from muggy environment in use.