Music just doesn't get more portable than this! This Samsung MP3 player is big on features like 1GB of memory, a built-in FM tuner, in-line encoding, voice recorder and 8 EQ pre-sets. One AA battery gives you up to 42 hours of playback, and the 4-line LCD screen gives full view of ID3 tag information and SRS WOW technology that provides vivid 3-D sound enhancement. You can also store and transfer PC files and music files with a simple drag-and-drop from your Windows OS. Supports MP3; Secure WMA; WMA; Ogg; ASF Improved GUI & Navigation Sleek Design with Metal Casing 42 Hours Playback USB 2.0 PC Interface 4-Line Backlight LCD Doubles as a Flash Storage Device FM Tuner with Recorder Voice Recording SRS WOW 3D Sound Enhancement plus Rock; Deep Bass; Classic and Jazz Sound Modes Accessories: Necklace; Direct USB Adapter; Carrying Case; Earphones; USB Cable; In-line Encoding Cable 10mW/CH Output Power Dimensions (W x H x D): 1" x 2.39" x .95" Shipping Weight: 4 lb