Listen to your favorite songs as well as watch high quality images on the 260,000 color TFT-LCD screen of the Cowon iAUDIO X5 digital media player. Tthe built-in lithium battery of this Cowon 20GB MP3 player keeps you entertained up to 14 hours in a single charge. With 20GB storage capacity, this Cowon digital media player holds up to 5,000 songs, up to 2,000 folders and 10,000 files. Integrated high-fidelity microphone of this Cowon 20GB MP3 player helps you record your important memos. This Cowon digital media player features high-speed USB 2.0 interface for quick and easy transfer of songs and videos. Experience true, rich bass sound as the Cowon iAUDIO X5 media player also features BBE sound system for crystal-clear audio performance.