Details VISION Party Speaker Beat Booster 111BT/ USB Port/ TF Card/ FM Radio/ AUX IN Duel 6.5" Speakers LED Display 2Microphone Jack EQ( Equalizer) Wireless Microphone Build in Battery Remote Control Colorful RGB Light TWBluetooth Version: 5.3Output Power: 20W*2Speaker Size: 6.5"X2 1"X1Frequency Response: 40Hz-20KHzinput sensitivity: 450MVPower Supply: TYPE-CBuild-in Battery: 18650/7.4V/4000mAhUnite size: W240xD260xH564mmBox Size: W290xD305xH645mmMaterial: ABS METAL GRILLSBT/ USB Port/ TF Card/ FM Radio/ AUX IN Duel 6.5" Speakers LED Display 2Microphone Jack EQ( Equalizer) Wireless Microphone Build in Battery Remote Control Colorful RGB Light TWS