Volkano X Titan Series Dual 10" Bluetooth 100W Party Speaker VKX-3907-D10\r\nBluetooth 5.0 + EDR\r\nClassic dynamic design\r\nWith USB playback port and TF card slot\r\nHigh capacity lead-acid battery 12V 7.5Ah\r\nDazzled flaming lighting impulse to music\r\nOutput power 100W\r\nSupport wired or wireless Microphone connetction(Optional)\r\nBluetooth transmission range: 15 meters\r\nRed LED display\r\nColorful LED dazzled lights for Disco Party\r\nDouble 10" high quality Speaker driver 50W*2 +tweeter 2"x1\r\nPLL FM RADIO\r\nAux in jack\r\nPlay time: 4 hours at 50% volume\r\nPower supply: 100-240V\r\nFrequency Range: 90Hz-20KHz\r\nS/N rate: >=80dB\r\nWith two kalaoke microphone input