Songchuan International (SOONTRAN) SG3 outdoor mobile trolley Karaoke Bluetooth speaker charging square dance mobile stage with wireless microphone high-power sound SG3-15 (15-inch bass speaker + two singing microphone).
Professional performing arts hi sing, high power professional stage, mobile giant cannon, 6-12 hours of continuous play, microphone wireless distance of 90 meters.
Good sound and big volume with good speakers, Songchuan dedicated remote professional speakers surging bass, penetrating, thick and powerful, outdoor and then the miscellaneous environment can make the sound spread farther, indoor dynamic and not harsh.