Versatile 4-in-1 Functionality: This portable wireless microphone serves as a microphone, Bluetooth speaker, loudspeaker, and recorder. It transforms any space into a mini home KTV, perfect for spontaneous music playing and singing at any time. An exceptional choice for girls aged 4-10. Immersive Sound Experience: Featuring a professional audio processor, tuning system, and three layers of high-density noise reduction, this microphone creates a stunning KTV live-sound environment with a captivating echo reverberation. Five voice-changing effects add an extra layer of fun for kids. Robust and Safe Design: Crafted from durable aluminum alloy, the Bluetooth karaoke microphone withstands falls, impacts, and crashes. It prioritizes safety with a UL Certified battery, ensuring the well-being of kids during charging and use. Certified to meet US Official CPC toy safety standards, it's a great choice for girls aged 8-10. Versatile Connectivity with Dynamic Lights: The microphone features controllable colorful LED lights that flicker with music, enhancing the live singing environment. Connectivity options include cable, Bluetooth,providing maximum convenience for users. A dynamic feature that adds interest to every singing session. Perfect Gift for All Ages: Easy to hold and suitable for ages 3 and above, this wireless Bluetooth karaoke microphone makes a fantastic birthday or Christmas gift for kids aged 3-10, boys, girls, and even teens. Its versatility and entertainment value make it a hit for various age groups.