Arguably the travel headphone king alongside their rivals at Bose. The M4 looks set to correct all the pain points on the M3’s! The major one for me is their lack of multi-device switching. Plus enhancements such as Bluetooth 5.0.
June 23rd looks to be the touted date over at: https://www.techradar.com/uk/news/sony-wh-1000xm4-release-date-accidentally-leaked-and-theyre-coming-very-soon?utm_content=buffer405e4&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer_trtw