Karaoke Machine for Kids, Mini Portable Bluetooth Karaoke Speaker with 1 Wireless Mics for Kids Adults, Gifts Toys for Girls Boys Family Home Party Bluetooth version: BT5.0 Speaker battery: 3.7V 1000mAh Microphone battery: 3.7V 500mAh Speaker: 4 52mm 5W Effective distance: 10M Charging voltage: DC 5V 1A Charging interface: TYPE-C Playing time: (Speaker) 2-4H (Microphone) 2-4H Charging time: (speaker) 2-3H (microphone) 2-3H Frequency range: 60Hz-20KHz Material: ABS+UV+electroplating Color: pink, light yellow, light green, elegant white Functions: Bluetooth/TF card/wireless microphone hands-free call/FM The microphone can switch 6 sound effects (KTV, original voice, male voice, female voice, baby voice, magic voice) PRODUCT SIZE : 1156075MM Weight (bare metal): speaker 265g microphone 85g Weight (product + color box): 500g COLOR BOX SIZE: 19215772MM Packing list: Speaker1 Color box1 Instruction manual1 TYPE-C charging cable1