As the above shows, the English above is "Mobile Speaker", which means "mobile speaker". This type of speaker is usually small and portable and can be placed anywhere, even taken outside for use. However, according to today's market, the power supply methods of these speakers have their own advantages, such as USB power supply, internal and external battery power supply, and even solar power supply. Most of the portable speakers currently sold in the market are powered by AA or AA batteries, so they do not need to be charged, but you can use such rechargeable batteries. There are two types of USB powered models. One has a built-in battery, which is charged via the USB interface and then powered. It can also be used directly as a DC power supply.
About small speakers
2024-08-09 11:52:01
Introduction Regarding the small speaker, you can see above that the English above is "Mobile Speaker", which means "mobile speaker". These speakers are usually small and portable and can be used anywhere.
