BV Bicycle MP3 Player Portable Mini Speaker (2G Storage) with Handlebar Mount Fashionable Mini Sport Speaker is great for listening to music on your ride around town or on a long hike. Three colors available: Black, Blue and Pink. Easily mounts to your handlebars with Velcro. With a 2G memory SD card, you can store your favorite songs and take it with you off the bike! Speaker is button operated and has a built-in Lithium battery for high-power and long lasting music. Includes: USB, FM Radio Function, Lithium Battery, Velcro & Rubber Mounts, Headphones, Black Strap, and Black Bag.