Listen to your favorite tunes wherever you go with this stylish and multi-functional Naxa's MP3 Player (NM-145A). This model has a slim and compact design with a colored backlit LCD screen that displays what's playing, the battery life, and the time. It requires one AAA battery to operate. This digital MP3 player is designed with a built-in 4GB flash memory to transfer and play WMA and MP3 file formats. The built-in voice recording feature let's you create your own audio. This model offers a positive listening experience with its preset equalizer, electronic volume control, and stereo headphones.