Toshiba TY-CKU310 Portable CD USB Cassette Recorder Radio comes with a top-loading CD player and a USB slot for MP3 and WMA playback. You can enjoy all your favorite music stored on CDs or USB drives. You can also enjoy the latest hits using the AM/FM stereo tuner. Toshiba TY-CKU310 gives you an excellent battery life which makes it quite handy for travelers. With fully charged batteries it gives approximately 15 hour CD playback time, 38 hours for radio, and about 30 hours for cassette playback.