Active speaker of 8 65 Funcin TWS True Wireless Stereo Allows you to uninstall 2 speakers to double the power and perform an estress system separating the left and right channels both speakers must have this funcin Lights audio ritmicas Power 220 watts 5500 watts PMPO Rechargeable drum 3000mAh 37V Connecting Inalmbrication With handle and wheels Includes wired microphone remote control charger Dimensions 27 x 23 x 43 cm