"A musical speaker with many functions and a microphone to sing anywhere! Mic included, voice changer function to sing with a baby or with a male voice! Lovely demo songs and light effects. Secret storage compartment at the back to pack your things or the microphone. 3.5mm aux-in input. Product size : 22*8*21cm. Power Supply: 3 x LR6/AA batteries of 1.5V (not included). Warranty: 2 years - Designed and developed in Europe - Made in China."