Installation steps: First of all, you need to use the adapter included in the package to connect your phone or other device. Second, use the other side of the adapter to connect the top of the voice converter. Finally, use the headset to connect the bottom of the voice converter. Make sure the plug is inserted deep into the hole.Adapter Required: This mini voice changer device can be used on any phone, computer, for iOS tablet for PS4 consoles, for XBOX consoles and any gaming platform. To use the voice changer on your computer, you need an adapter: headset microphone 2 in 1 conversion cable, then setup (included).7 sound effects: the voice disguiser has 7 different voices, ie. Man to woman, woman to man, loli, baby, magic voice and deep voice. You can use the fine tuning knob to adjust each voice for more different sounds. Perfect for chatting and entertaining with friends, voice variations for online games, etc. Easy to use: This mini voice changer is very small, portable and plug and play. Very easy to use, no need to install any drivers. Simply use the sound conversion cable with 3.5mm connector (included) and you can use it directly on your favorite headphones and the sound will change according to your preferences.Voice Changer: This portable voice changer has one button, you can change your voice anytime and anywhere to chat, chat, live stream, sing with friends, etc. It makes life more interesting and increases the fun of the game by changing. your voice to interact with your teammates when you play.