There are many kinds of charging methods in mini speaker. Now it is generally a lithium battery, which can be charged with a universal charger. It is connected to the usb interface of the computer and a special adapter with the standard single-wire data cable of the manufacturer. The following are some friends' questions, specifically about the charging method of portable charger. There are two sockets on the general portable stereo, one is AUX with grounding sign and the other is DC5V with earphone logo.
Extended data:
Mini speaker charging precautions:
1. If AC power supply is used, fully charge the battery before use; Please charge it immediately after use.
2. Lowering the bass or volume appropriately can prolong the service life of the battery; In addition, loud or distorted sound may burn out the speakers.
3. Don't overdischarge the battery, which will damage the battery; Always charge and keep the battery fully charged.
4. If you don't use it for a long time, you should recharge it after three months when the power is sufficient.
5. Don't turn the speaker upside down. Because when alternating current is used as the speaker power supply, charging is also carried out at the same time.
6. If the service time is less than 1 hour, the battery is aging or damaged and should be replaced in time.
7. It is recommended to unplug the power connector after it is fully charged, otherwise the lithium battery will be in danger of explosion.