Calendar display month, date, week, hour, minute and second. Built-in SD/MMC card slot, card memory is 32MB-4GB Speaker: 3W 1、 Calendar display month, date, week, hour, minute and second. time display between 12/24 hours.2、 Alarm BiBi sound, mp3 music and timed FM radio snooze time 5 minute3、 MP3 in different playing pattern and equalizer4、 Built-in SD/MMC card slot, card memory is 32MB-4GB5、 ...