Lovely Kids Karaoke Machine your kids will be attracted by this beautiful machine. With a built-in louder speaker, kids will love to sing loudly and perform confidently on the stage. It's a karaoke mic that belongs to every kid. Built-in DSP chip, 4 kinds of magical color-changing special effects, baby voice, female voice, male voice, magic voice. Integrated wireless Bluetooth audio, better singing at hand, very high applicability Voice changing microphone. This microphone has a voice-changing function. Before signing, you only need to press the button on the handle to activate the voice-changing function according to the instructions, and your singing voice will become a different voice. For performers, this can set off a better performance atmosphere and make the performance more fun and interesting High battery life The wireless Bluetooth microphone uses a 2200 mAh rechargeable battery, which charges quickly and lasts longer. After a full charge, it can be used continuously for 4-6 hours. rechargeable size:15x10x10cm