Functional Characteristics Time Setting - Easily set the current time by long-pressing the time set button to enter clock setting mode, where the clock will blink. Use the large circle key at the top to adjust the hour. - Click the time set button to enter minute setting mode and rotate the large circle key to set the current minutes. - Click the time set button again to switch between 12-hour and 24-hour formats, adjusting with the large circle key. - Click the time set button to enter the week setting, using the large circle key to select the current day of the week. Confirm and exit the time setting by clicking the time set button again. FM Radio - Turn the radio on or off with a simple click of the FM button. - When the FM radio is activated, long press the FM key to enter automatic channel search mode, scanning frequencies from 76.0MHz to 108.0MHz. The first station found will play automatically after the search completes. - To switch between radio channels, long press the VUL/TUME- and VUL/TUME+ buttons for 2 seconds. - Adjust the volume of the current station by clicking the VUL/TUME- and VUL/TUME+ buttons. - For precise radio frequency adjustments, rotate the large circle key to change the frequency in increments of 0.1MHz. Alarm Working Mode - Set a daily alarm that works from Monday to Sunday. - Configure a workday alarm for Monday through Friday. - Set a weekend alarm for Saturday and Sunday.