The Sansa Shaker features many ways to listen to and share songs. It has a built-in speaker to enjoy music without ear buds, to play your favorite music, and listen with your friends and family. Plus it comes with two headphone jacks. You also have the ability to play and share SD cards loaded with your favorite songs.Changing songs on the Sansa Shaker is a snap - or rather, a "shake". You can impress your friends by shaking the device to jump to the next song, or use the colorful controller bands for forward and backward changing as well to manipulate volume.

SanDisk's 128 MB Secure Digital (SD) Memory Card includes a high-performance, nine-pin SD interface that enables data transfer rates of up to 10 megabytes per second. Its proprietary interface commands facilitate the secure exchange of content between host devices, like PCs and music servers, and the card itself. The security level provided in the SD Memory Card has been designed to comply with current and projected SDMI (Secure Digital Music Initiative) portable device requirements.