Unlimited voice change fun: Use a voice changer with funny robot, weird, monster, ghost and alien sound effects to disguise your voice in 7 different ways! Flashing LED lights and bright child-friendly design make this toy a happy hour for children over 5 years oldVOICE AMPLIFIER: Press a button to turn this child's voice changer into an amplifier, which is perfect for making important announcements! The adjustable volume allows you to set the noise to a manageable level.TERRIFIC GIFT IDEA: Stimulate your favorite child with a toy that allows them to express their creativity in a shocking way! Give this voice modulator as a Christmas or birthday gift and is considered the best gift giver in town.Use batteries (without batteries): 3 AAA batteries Voice changing channels: 7 kinds of CHILD, MAN, MROBOT, BASS, GIRL, FROBOT, ECHODIY rhythm: 5 kinds of PAR1/2/3/4/5 (5 kinds of voice-changing music)