Immersive, Clear Sound: Mini karaoke machine features unparalleled HI-FI sound quality and advanced technology to deliver powerful, balanced sound with minimal distortion. Loud enough as a singing toy. Long Playing Time: This kids karaoke machine has a built-in rechargeable battery that provides up to 8-10 hours of playback. Whether it's a birthday party, classroom activity or outdoor adventure, this portable Bluetooth speaker and wireless microphone will keep the fun going Vibrant Lights and Versatile Functions: The Karaoke machine features dazzling and colorful lights, creating a visually captivating performance. Additionally, Karaoke machine offers a range of versatile functions, including Bluetooth connectivity, professional-grade audio effects, voice modulation, and KTV-level sound effects, providing endless entertainment possibilities Great Gifts Ideas for Kids: This kids karaoke machine is an ideal gift for parties, birthdays gift for girls boys, ages 4,5,6,7,8,9,10 years old! Great gifts choices for all kinds of the festival like Easter, Christmas, Valentine, Halloween, Thanksgiving, New Year Note: Microphone heads too close to the speaker will make sharp and strange sounds, which is common sound reflex, so try to avoid microphone heads too close to speakers Read Less