specific steps are as follows
1, in the car cigarette lighter, insert the USB plug, through the standard USB excuse output DC voltage.
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2, check electronic product current, point pressure and other electronic design parameters fully comply with product specifications.
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3, the appropriate temperature for use is 0-45 ° C to stay away from children and avoid lightning strikes, after charging to pull out the plug in time, long-term access will cause damage to electronic products.
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4. Connect the USB data cable to power and charge electronic products such as mobile phone PSp MP3 small speaker.
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5, poor quality products are prone to security risks. Car charger is also divided into direct charge and seat charge two kinds. You can choose to buy a charger, that is, remove the battery to charge, to avoid instability of the car power supply, reduce losses: do not use the car charger in a humid environment, do not store the car charger in a humid environment.