1, a well-equipped smartphone, at least a device running Android 5.0 and above or iOS 9.0 and above, with at least 2GB of RAM and at least 16GB of storage space.
2, a stable internet connection, preferably a broadband connection, to ensure smoothness during gameplay.
3, intend to voice live, then a microphone is necessary. It can be a professional condenser microphone or a microphone built into the phone.