The iriver iFP-180 includes built-in a FM tuner and voice recorder and features 128MB of internal memory for up to four hours of music. The iFP-190T comes with the exclusive "Record from FM" feature and plays your MP3 and WMA music files for up to 20 hours on a single AA battery. FEATURES 128MB Internal Storage MP3, WMA, and ASF Music Files Supported Integrated digital FM Tuner with Presets Record to Player Directly From FM Tuner Built-in Voice Recorder iriver Music Manager for Simple Music Transfers Weighs only 32 grams (without battery) Ultra small design (80 x 32 x 25 mm) USB connection to your computer Use as a portable drive to transport any file type PACKED WITH iFP-180T Music Player Sennheiser MX300 Earphones Neck Strap PC Installation CD AA Battery USB Cable Printed Manual 1 Year Warranty