1) Material: plastic + acrylic + microphone
 2) 3-5 hours long playback time hours
 3) Rate power: 5W 52mm 4Ω
 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