What are the basic problems of consumer-loving portable consumer electronics such as mobile phones, multimedia players (PMPs), MP3 players, digital cameras, portable video game consoles, personal navigation systems (PNAs)?

October 29, 2019 7:15 am

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Their functions are becoming more and more versatile, and their appearance is becoming more and more sophisticated. However, the increase in battery energy density is far behind the power consumption requirements of portable devices with increasing complexity, but people hope to have longer charging time.Use these thin, short, portable electronic devices in case.