Speaker Trolley Driver Unit: 10″ woffer + 2″ tweeter Power + Frequency: 80W 150HZ-18KHZ Functions: Aux audio input, Bluetooth, Microphone Jack, Recording Accessories: Remote Control, 2 Wireless Microphone Charging + Battery: Usb charging Wire, 7V/5000mAh Dimensions: 417*417*1175mm Weight: 21.5kg