Felix Unicorn Wireless Karaoke microphone for kids encourages your kids singing with karaoke music. It has build with advanced audio processing system , so it ensures great audio quality. You can connect this microphone with your smartphones blutooth and play karaoke music kids can enjoy music and they will start to sing based on karaoke music. , , It has Hi-Fi speaker with stereo surround sound so it will create better echo reverberation. It has great battery for 5 hours continuously and we can charge using USB cable. This will be great choice in kids parties, celebrations, birthday, school and every sweet moments.