The most important thing about square dancing is that it is easy to carry, the sound is loud enough, the sound quality is good, and the use time is long.
You can buy Shidu Legend K5, which is now an upgraded version?, compare The original one is fine.
It can be used for more than 6 hours when fully charged. The 6.5-inch woofer and 2-inch tweeter ensure the volume and sound quality.