Details Vision-Party Speaker- VPS 65BT/ USB Port/ TF Card/ FM Radio/ AUX IN Duel 8" Speakers Wireless Microphone Build in Battery Colorful RGB Light TWSBluetooth Version: 5.3Output Power: 30WSpeaker Size: 6.5"X3Frequency Response: 40Hz-20KHzinput sensitivity: 450MVPower Supply: TYPE-CBuild-in Battery: 18650/3.7V/3600mAhUnite size: L235*W235*H612mmBox Size: 250*240*640mmMaterial: ABS PPWarenty :- 01 Year.