For the best PlayStation experience, make sure your PULSE Explore™ wireless earbuds device software is always updated to the latest version.
Version: 1.38
How to update the device software of your wireless earbuds and USB adapter
Updates for your PULSE Explore wireless earbuds and USB adapter are added when you update your PS5 console system software. Make sure your earbuds and adapter are updated to the latest version available by connecting your earbuds to your PS5 console. When there’s a new update available, follow the on-screen instructions.
You can also manually check and update the device software.