Features:With 1 or 2 Wireless Microphone :Enjoy the free-dom of movement with the 1 or 2 wireless microphone that allows you to sing and dance without any wires.Fun Toy for Kids and Adults :This karaoke machine is perfect for both kids and adults, making it a great present for any occasion.Easy to Use :With its simple design, this karaoke machine is easy to use and perfect for beginners.Portable Fun, Endless Entertainment: Indoors or outdoors, our compact mini karaoke machine is the perfect mobile party companion for kids. Whether it39 s a family KTV night or an outdoor gathering, it39 s bound to be filled with laughter and joynessInnovative Sound Effects, Double the Fun: Equipped with 6 sound effects, including original, KTV, monster-voice, baby voice, female voice, and male voice, kids can fully unleash their creativity during singing practice, karaoke, and celebratory events.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement BT: 5.0Receive signal: 10mSpeaker: 52mm 40 5WSpeaker battery: 74V 1000mAhMicrophone battery: 3.7V 500 mAhVoltage: DC5V1ACharging port: TYPE-CSpeaker size: 115X 60X 75mmMicrophone size: 40x40X 123mmPackage List:1 Set Mini Karaoke Machine