... music player via a 3.5mm 3.USB charging For notebook use: Main Features: * 2.0 bird ... shape speaker, ABS material* Patent rights for appearance* Nice and fashional design, easy to put ... inside the pocket for outdoors.* Support computer,notebook, for iPod iPhone,MP3,MP4 and other ... Built-in Li-battery, the battery can be used for 4 hours Included Accessories:Audio line,USB Charging ...