Sony WH-1000XM4 vs WH-1000XM3 Wireless Noise Cancelling Headphones – How have the best AND headphones on the market changed and is an upgrade worth it?
Sony has just announced its new WH-1000XM4 over-ear wireless noise-cancelling headphones. For many people, the Sony 1000X family of headphones represent the best of the best in terms of ANC headphones. Only Bose compete, and it seems that many people prefer the Sony option. With these being upgraded after just 2 years, what can sony…