Many square dances or square K songs use boxes are Wanlida this brand.
Particularly common is the M+9020A model. More effective and durable.
As for the microphone, this brand can choose accessories, you can buy supporting. Tmall's Wanlida official flagship store have
12-inch high-power (J12A enhanced M + 9020A) to send a wireless microphone * 2 + U disk 128G + microphone bag + remote control 1390 yuan shipping
Budget more point on 15-inch high-power (J15A enhanced M + 9022A) to send a wireless microphone * 2 + U disk 128G + microphone bag + remote control. 1590 RMB shipped
Wish you a big fire in Racer