A Perfect lighting microphone for budding singers! Light effects: sing along with the multicolour lights! Connect any audio player (smartphone not included) to the speaker thanks to the Aux-in cable. Hear the crowd cheering and applauding your performance by pressing the button on the mic! 5 melodies to sing and dance for hours. Built-in Speaker. Power Supply: 2 x AA/LR6 batteries of 1.5V (not included). Warranty: 2 years.