Active unit 65-Power Woofer 80 watts 3000 watts PMPO Inhalmbricated connection V50 Rechargeable battery 1200mAh 37V Charging time 1 hr Light Led red charge indicator USB connection 20 Audio 35mm Mic 635mm Funcin TWS True Wireless Stereo Allows you to connect inhalmbricate cable 2 speakers for double power and perform a system and