Coby Electronics is a manufacturer of quality consumer electronics products designed to deliver outstanding performance for value conscious consumers who do not compromise on product performance. Coby incorporates new designs with innovative technologies to produce great looking and great performing consumer electronics products.PRODUCT FEATURES:7" portable media player;40GB built-in hard disk drive;Built-in stereo speakers;Video player: MPEG 4;Audio player: MP3 and WMA;Digital preset EQ's (Normal, Rock, Jazz, Classic & Pop);Photo Viewer: JPG and BMP;Video Recording Function;Digital Voice Recording;USB 2.0 for high speed downloads;Upgradeable firmware;Detachable Li-Polymer battery provides up to 7 hours of video playback.