How does Hongtai perpetual calendar Bluetooth play music?

Press the up button until the hour indicator lights up.

Clock is a kind of timer commonly used in life, and people record time through it.

Clocks and watches have always been one of China people's favorite commodities. Since the founding of New China, the state has invested a lot of money to develop the watch industry, which has developed rapidly. Since then, China's reform and opening up and economic globalization have brought prosperity to China's watch industry. After decades of development, China watch industry has gone through the process of material assembly-appearance parts manufacturing-product development-brand creation, and has formed a complete watch manufacturing industry, and all spare parts except high-end movement can be processed and produced.