The iLuv Portable Stereo Speaker Case provides a dual-functionality that gives you a safe, enjoyable accessory for your Samsung Gravity phone. The iLuv iSP110 Portable Speaker Case contains 2 powerful built-in speakers with loud high-quality stereo sound. So no more embarassing moments with low sound, the speakers blast out a loud and high-quality stereo sound. This accessory is compatible with the Samsung Gravity phone and any audio devices with 3.5mm jack. The zipper case will also hold your Samsung Gravity. There is a hanging clip for a belt loop or backpack.