Bullet Points: 1Different Sounds: The voice changer can change a variety of different sounds, it has 7 kinds of fantasy sounds and 5 kinds of DIY songs. 2Small size: Small size designed for children to make your voice more interesting. 3Wireless and Portable: The voice changer is wireless and portable. 4: The product is rounded, with a and no burrs, and will not hurt the skin. 5Four Different Colors: There are four different colors to choose from. Parameter: Name: Voice Changer Applicable age: above 3 years old Material: ABS plastic and electronic originals Color: blue, green, pink, orange Battery: bring your own 3 no.7 batteries Product size: about Packing size: about 12.5*7*17cm/4.92*2.76*6.69in Voice change channels: 7 types: CHILD, MAN, MROBOT, BASS, GIRL, FROBOT, ECHO DIY rhythm: 5 kinds of PAR1/2/3/4/5 (5 kinds of voice-changing music) Description: Function 1: Press the channel button and speak directly to the voice changer to change the sound into the corresponding channel. Pressing 4 voice-changing keys and 2 adjacent sound-changing buttons respectively, there are 7 channels in total. Function 2: Press the rhythm to speak directly to the voice changer, and turn the words into a rhythm-changing music according to the corresponding rhythm. Press 3 rhythm keys and 2 adjacent rhythm keys respectively. There are 5 kinds of variable sound music. List: Voice changer*1