Features:brand new and high qualityVoice Changer has 7 different sound changes,Man to woman,Woman to man,Little girl, Baby, Magic voice, Deep voice,for Optimus Prime.It can be used on any mobile phone,computer,tablet , game console,game console, and any game platform.Very small,convenient to carry, plug and for play,Very easy to use,and no need to install any driver.Voice changer is used for making calls and entertainment with friends,voice change of online games, etc.It is a must-have device.Suitable for live streaming, karaoke, gaming platforms Apps,such as whatsapp, wechat, Smule, etc.Intelligently for mainstream system backed for smart mobile phone ,computers, laptops, tablets and various Apps. Specifications:Material: ABSColour: BlackSize: about 75x35x11mm/ 2.95x1.38x0.43in Note:Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size. Package includes:1x Voice Changer