Bluetooth 5.1 & Dual Wireless Microphones: This karaoke machine for kids features Bluetooth 5.1 for instant pairing with phones, TVs, or tablets. It includes 2 wireless microphones for duets and supports TF card and AUX input—no cables needed. Perfect for KTV-style singing at home, parties, or as a fun gift for all ages.Excellent Audio Experience: This mini karaoke machine is designed for kids, delivering powerful sound. Advanced audio drivers and digital signal processors ensure crystal-clear and immersive 3D sound quality. (Note: To avoid common audio feedback, please keep the microphone away from the speaker.Ultra-Portable with Long Battery: Compact and lightweight at just 1.45 lb and 3.81"×3.81"×3.15" (fits in backpacks!), this kids karaoke machine lasts 10-12 hours. Great for classrooms, camping, or family gatherings. The rechargeable battery makes it a hassle-free travel-friendly entertainment choice.Large Ambient Light with Interesting Sound: The mini karaoke machine for kids comes with a large atmosphere light that creates a variety of light effects, dancing in sync with the music. The microphone supports multiple sound change modes, allowing you to switch with a simple key press. The lively LED lights enhance the party atmosphere, making it a perfect toy for kids and a fun addition to any celebration.Ready-to-Gift Premium Packaging: Arrives in a stylish box, making it a perfect birthday gift for girls boys ages 3-12+ or holiday present (Valentine’s Day/Thanksgiving). Also suits conferences or kids’ karaoke sessions—versatile and gift-ready!