Here’re the potential explanation why your PS4 mic shouldn't be working. Wrong audio settings: It’s a typical problem when using a headset or monaural mic with the PS4. In specific, you’d need to examine mic achieve, mic stage, and get together chat choices. Outdated PS4 firmware: The PS4 could lose its network capabilities when you don’t update it usually. Moreover, you might discover points when you’re using a modded console or a modded recreation;. The voice chat options come from the official PlayStation Network service.  Broken {hardware}:  Your PS4 mic has varied parts that may simply break. These embody plugs, cables, ports, and built-in audio chips. Scan your device and see if there’re indicators of injury, like grime, rust, and free components.  NAT points: If you'll be able to hear your mates, however they'll’t hear you back, it’s a NAT problem. NAT is a set of safety guidelines which will restrict your PS4’s neighborhood options. You’d have to alter the NAT sort of your console. We’re leaving NAT configurations for final, because it’s essentially the most superior answer.