NDR karaoke Speaker 8" P66

RMS Power: 15W with handle Playtime: 2-4 hours Frequency Range: 100HZ-20KHZ Wired microphone: 1 Speaker unit: 8inch+tweeter Battery: 3.7V/1800MAh Function: USB/TF/BT/FM/TWS/ With LED lighting Accessory: Charging cable, manual, remote control, wired microphone