RCA RD-2763FM Lyra 5 GB Micro Jukebox with FM Transmitter/Charger Portable MP3/WMA player with FM transmitter/charger for listening in the car 5 GB hard drive stores up to 170 hours of WMA music or 3,400 songs @ 64 kbps Integrated HDD SmartTrax navigation browses by album, genre, year, or title 6 EQ presets for tailored listening; built-in rechargeable lithium-ion polymer battery Measures 2 x 3.3 x 0.6 inches (W x H x D); 90-day manufacturer's warranty