Voice Chat not working on Fortnite(Switch) SOLUTION: Parental Controls: "Communication with others" must be set to "Not Restricted" for voice chat to work. - Nintendo Switch Forum - Page 1
How to Enable Voice Chat in Fortnite
This $25 Nintendo Switch controller supports in-game Fortnite chat with a headphone jack - The Verge
How to use open mic and Push to talk on Nintendo switch/PC | Fortnite - YouTube
Nintendo Switch Fortnite Guide: Controls, V-Bucks and Battle Pass - Metabomb