Microphone karaoke sans fil multifonctionnel haut-parleur Bluetooth (U16)

1) Material: plastic + acrylic + microphone
?2) 3-5 hours long playback time hours
?3) Rate power: 5W 52mm 4?
?4) Frequency: 200HZ~18KHZ
?5) Charging interface: Type-C USB port
?6) To use 2 microphones to play Karaoke
?7) Built-in rechargeable lithium battery 1200mAh
?8) With Bluetooth function, support freehand call
?9) Support TF card play, USB stick play and AUX play
?10)Changing atmosphere lighting
?11)Colors: white, pink
?12)Product size: 98*98*82mm, 570g
?13)Accessories: usb charging cable
?14)Packing: 30pcs/ctn, ctn size 74.5*22*31.5cm, G.W. 21.5kg