Amazon.com: PS4 Controller Keyboard, 2.4G Wireless Rechargeable Online Gaming Live Chat Message Chatpad Keypad with 3.5mm Audio Aux-in Headset for Sony Playstation 4, PS4 Slim, PS4 Pro (Controller Not Included) : Video
PS4 Vs PS4 Pro Vs PS4 Slim: What Are The Differences And Which PlayStation Console Should You Buy? - GameSpot
Is there an adapter to make this “aux” port an optical in for PS4 Slim? : r/playstation