Enjoyment Of The Game, Improve Childrens Hand-Eye Coordination. Music From A Young Age Children Cultivate Interest In Enhanced Sense Of Rhythm . Portable Bluetooth Speaker: Karaoke Machine Wirelessly Streams Audio From Any Compatible Device, Including Smartphones, Tablets, And Computers. Real Working Microphone: Amplify Your Voice With The Included Wired Microphone, Plus Add An Optional Echo Effect While You Sing. A Party Light Show Flashes Along As You Perform, Too!