Koolertron Upgraded Eco-friendly Hand-made Light Weight Mini Portable Bamboo Wood Boombox Card Speaker with Radio Function +Remote Control + Usb Cable (8.3"3.5"2.8inch) 100% Brand new and made of natural bamboo, leaving no waste behindWarm in the winter and cool in the summer for optimum comfort;Bamboo grain absorbs ultraviolet light, anti-radiation;There is even a pleasant scent from the natural bamboo that never seems to wear off Simple and user-friendly design, easy to operate, with memory function;2 high quality full range speaker drivers produce terrific treble and midrange clarity with excellent voice rendition Modern gadgets or accessories may help you perform your work efficiently and briskly, but they too end up in huge piles of electronic waste, causing environmental hazards all across the globe.If you are concerned about your surroundings, here is a "Bamboo Speaker " for you. It can play MP3 format music within U disk, MP3, MP4, IPAD, TF Card and other storage devices,It can also be connected to the computer to play music through audio cable;When this product is not connected to any storage device, boot into radio mode.When connected simultaneously U disk and SD card, the default priority to play music U disk, and then play music TF Card. Not only is it good to look at but also incredibly satisfying to push down on the chunky bamboo buttons releasing a pleasing sound as each one is pressed