P47 headphones Features: ●High-quality: Blue tooth high-speed connection, listening to music, answering calls, high-fidelity stereo surround sound.Working time: About 5-8 hour ●Foldable portable Adjustable headband: Fashionable style and slim shape, and adjustable contour headband, make you wear more comfortable. ●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 capability: YES,Not only wireless, also can be used as wired headphone ( Provide 3.5 mm audio cable ), phone communication, music and phone controls ensure ease of use. ●Support TF card and FM radio.