蓝牙立体声音响。用Mage 169 做主控，控制VFD显示，蓝牙的工作，FM收音机的工作，时钟的工作-Bluetooth stereo audio. Mage 169 to do with the master, control, VFD display, Bluetooth, work, FM radio work, the work of the clock

可以用蓝牙修改的时钟显示，显示有年月日星期和时间，附上了代码，直接可以用(It can be displayed with a Bluetooth modified clock, showing the days and days of the year and the time, the code is attached, and it can be used directly.)