The ultimate in comfort, style and listening pleasure, these P47 Headphones will not disappoint. With the included usb charging cord and 3.5mm audio cord you can easily plug into your device to enjoy the high quality crisp sound these headphone produce. You can even link up with Bluetooth and enjoy up to 6 hours of high quality music and talk. The large 40mm drivers offer a perfect frequency response will adding style and comfort to your listening needs.