Designed for You You and your child to practice and share the favorite songs on music App (YouTube, Smule, Spotify, Yokee Plano, etc) by connecting the wireless microphone with your smart device. Bluetooth stereo, FM radio, voice changer, TF card mode, all of these it can do. It support any Bluetooth-enabled device (Bluetooth range about 10m), including all phone with IOS and Android; iPhone and iPad Magical Voice Changer Guess who I am? man, old man, child or Lolita? Oh, just is me. Karaoke microphone has 4 magical sounds that let kids enjoy magical singing. By hold the "REC" button on the microphone, your child can choose which sound he want to change. A fun magical stage is opening to your child and you. Start Your Stage 3-layer noise reduction can reduce noise and squeal, showing your original sound. two channel speakers be used in the karaoke microphone to achieve 3D stereo echo effect. Your child and you will be a superstar, let the audience cheer for you. Singing Anywhere & Anytime There is a 1800mAh large-capacity battery be built-in this kids microphone. After fully charged (about 3 hours), you can listen to the song for about 10 hours or sing for about 4 hours. Give you a relaxing experience. Ideal for family singing, outdoor activities, birthday parties, etc. Surprise for Everyone With this microphone, everywhere is stage. Let your child start his little solo concert now. This is a great gifts or for children, friends, families or yourself, whether birthday, prizes, Thanksgiving, Christmas and holiday.