MULTI-APPLICATIONS: The mini sound card can be used for DJs, music studio recording, condenser microphone, online karaoke, podcast, microphone, singing, karaoke, live streaming, YouTube streaming, etc. MULTIPLE FUNCTIONS: The mini voice changer has beautifying voice, voice switching, karaoke function and fine tuning function, you can use the fine tuning knob to adjust each sound, allowing you to get more different sounds. DIFFERENT VOICES: The portable voice changer adds 8 fixed sound effects, supports multiple voice and language changes, and makes your voice look better. Great for calling and entertaining with friends, playing online games and more. EASY TO USE: Use the sound card of the voice changer to freely switch between male voice, female voice, baby voice, loli voice, fine tuning can match more vocal lines and the sound is more vivid. Mini size, easy to carry. COMPATIBLE: Universal mini sound card, suitable for mobile phones, computers, plug and play. Can be used indoors and outdoors, very suitable for live voice switching, live streaming, recording, broadcasting and chatting, etc.