Degen DE1126 Ultra-Thin AM/FM/SW Radio with 4GB MP3 Player, Voice Recorder & E-book Reader 4 GB flash memory MP3 player for music, radio program, e-book (TXT file only) & voice recording for up to 150 hours (32 kbps) 248 preset memories + built-in charger + LED back-lit display Digital clock + Sleep timer + Key lock + Numeric volume indicator Pocket-size world-band radio with built-in speaker & digital signal processing (DSP) technology 30-day money back guarantee & 1-year Manufacturer's warranty