XO Bluetooth Speaker + Karaoke MIC F70 RGB Black 40W

Bluetooth version: 5.0 10m, Frequency range: 20–20000 Hz, Battery: 7.4V / 3600 mAh / 26.64 Wh, Power supply: AC 110–220 V + DC 9V/2A, Operating time: up to 10 h (LED off) / up to 4 h (LED on), Power: 40 W, Backlight: RGB – multi-colored light effects, USB, TF card, microphone, TWS