12 SOUND CHANGES: With 12 kinds of different sound changes, that is original, robot, magnetic, queen, male to female, female to male, Lolita, minions, KTV, DJ, phonograph, studio. You can also use the fine tune button to adjust each sound for more different sounds. Perfect for chatting with friends and entertainment, voice change for on line games, etc.8 SOUND EFFECTS: Comes with 8 entertaining sound effects, just press the button for each sound to get interesting sound effects, that is cold field, count down, show up, applause, kiss, laughter, cheer, surprised.MULTIFUNCTIONAL: You can connect the mini sound card to your phone and disguise your voice when you talk to others, can harass your friends and bring you interesting response, especially in on line games where no one knows who you are. You can even play different roles in the game to surprise your friends.CONVENIENT TO USE AND EASY TO CARRY: Very small, convenient to carry, plug and play, suitable for mobile phone, computer. Very easy to use, and no need to install any driver. Just connect this sound changer to other equipment, and your sound will change as you please. It is very suitable for indoor and outdoor to use.WIDE APPLICATION: This universal handheld sound card, suitable for mobile phone, computer, and suitable for indoor and outdoor to use, perfect for live voice change, call with friends, gaming, streaming, recording, broadcasting and chatting, etc.