The flashy, compact design of this RCA Lyra Personal Digital Player will fit in your pocket, the palm of your hand or your duffle bag making it easy to take your favorite tunes with you, no matter how confined the space! 256 MB Built-In Compact Flash Memory stores up to 8 hours of mp3PRO music encoded at 64 kbps as well as being a data storage device. RCA Lyra Personal Digital Players are ideal companions for your next run - no moving parts means skipless audio playback! If you run out of digital tunes, use the digital FM tuner to locate a favorite radio station. The included full accessory kit has everything you need to get going (except the running shoes)! Hit the streets with this RCA Lyra Player and put a little beat into your next jog! MP3/MP3PRO/WMA Playback 256 MB Built-in Compact Flash Memory Digital FM Tuner with 10 Presets External SD/MMC Slot for Expandable Memory Backlit Multi-line LCD Display Fast USB Connection (cable included) Full Accessory Kit Included Product Dimensions: H 2.4" x W 2.3" x D 1.2" Shipping Weight: 3 lb