BJKK dual 15-inch professional outdoor performance audio high-power square dance bass line array Bluetooth speakers

Professional-grade large-scale stage performance descending column line barriers sound engineer

Large and small performances/professional engineering speaker system/range/volume contact customer service for more detailed features

Powerful sound wave with high power output

User mode/KTV/professional level and other modes to choose from, support for recording/crosstalk acoustic/EO reverb adjustment/DVD/CD/MP3/PC/signal input and other functions.

Wide range of sound covering the entire square

No sound attenuation, shocking sound quality sensational scene