Portable Design: Compact sound changer, easy to carry, just plug and play, no need to install any driver, very suitable for indoor and outdoor use. Excellent Performance: The use of portable voice modulator can change your voice in real time in online games, combined with the use of voice changes and fine tuning, make the sound more real, achieve 80 degree voice change fine tuning, suitable for all platforms. 8 Built in Sound Effects: With 8 entertaining sound effects, just press the button for each sound to get fun sound effects: applause, kisses, laughter, joy, surprise, fright, crying and time. With LED lights, there is a separate button to control. Multiple Connection Modes: The sound card supports cable connection and also has memory function, which will automatically pair with your device when working again. The interface of this voice changer is 3.5mm. For IOS system requires a separate purchase of interface conversion cable to use it. Other devices with TYPE C interface also need adapters. 8 Voice Changes: There are 8 different voice changes, namely man, woman, normal, Lolita, baby, youth, king, witch. You can also use the fine tuning button to adjust each sound for more different sounds.