The MP3 Alarm Clock is a marvelous product combined with MP3 player; alarm clock, mini speakers, SD card reader ,FM Radio function and support Flash. Feature List *Rings can be personalized. The MP3 music playing can set as the alarm ring. You can record any music and store it in SD Card bell file. And you can set different alarm bells correspondence with Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. (The format of the files must be MP3) l MP3 player with Previous key, Next key, Play key, Vol+ key, Vol- key, Set Key. * Provided with calendar, alarm clock function. * The LCD displays time, day, date, alarm clock icon and temperature. * Have high fidelity output power, output power is 2 X 2 W * Compatible with SD card write and read. * FM Radio function * Support Flash Technical specifications * three methods of power supply: 4 AAA batteries, USB cable, and AC adapter. *Support USB 2.0 * MP3 player work current: