RCA RD2010 128MB Lyra Flash MP3 Player with FM Tuner - Blue 128 MB holds up to 4 hours WMA or 2 hours MP3 music--weighs just 1.4 ounces FM tuner with recording capability Expand via Secure Digital and MultiMedia memory cards Compatible with MP3 PRO and Secure WMA from online services Powered by 1 AA battery; connects to Windows and Mac OS PCs via USB 2.0