Main Features:●High-quality:Bluetooth high-speed connected, answering incoming calls, handsfree talking, superior compatibility, high fidelity stereo surround sound●Foldable portable design:Makes it easy to take on the vacation or business trip or to store in your desk drawer for use at work●Adjustable headband:The headphones offer not only sleek style with a slim profile but also an adjustable contoured headband, it allows you to get a great position on your head●Easy to controls your headphones:Can freely control the switch of previous song and next song, pausing song, answering calls, ending calls, refusing the incoming call, dialing the last number, volume control●Works with or without Bluetooth capability:Not only wireless, also can be used as wired headphone ( provides a simple 3.5mm wired connection to a variety of devices ), phone communication, music and phone controls ensure ease of use●Support TF card and FM radio