The EOSCore::Voice plugin is a blueprint wrapper plugin for the EOSVoiceChat plugin that was released with the 4.27 version of Unreal Engine.
Features
Voice Chat
Custom Room Names
Documentation
Notes: Uses the EOSVoiceChat plugin that comes with Unreal Engine
Notes: 3d positional audio not yet available
Notes: Android requires a few additional steps to setup
Notes: You do not need this if you already own the EOSCore plugin
Notes: Does currently not work with the EOSCore plugin because the EOSVoiceChat plugin does not allow for custom libraries to be loaded
Product Support
For product support and technical support you'll have to verify product ownership as stated here: https://eeldev.com/help
You can find product support hours and more information in the link above.