12-inch square entertainment speaker with a pull cord

Product model: MK-12
Speaker units: 12-inch bass + 6.5-inch midrange + 5.5-inch horn tweeter
Battery configuration: 12V/7A battery
Microphone configuration: Adjustable frequency U-section microphone
Product dimensions: 365*330*670mm
Net product weight: 14.5KG
Features: OTG digital live streaming, Bluetooth connection, USB playback, independent adjustment of main volume and bass/tonal range, independent adjustment of microphone volume and bass/tonal range, U-section frequency-adjustable wireless microphone, microphone priority, audio input/output, AC/DC dual power supply, external 12V power supply, dual wired microphone input, high-grade medium-density board, handcrafted box, swivel wheels