Sony updates its generation-defining headphones for the replaceable-battery era: meet the WH-1000XM4C — same, but different

<p>Becky became Audio Editor in 2024, but joined TechRadar in 2022 as Senior Staff Writer, focusing on all things audio and hi-fi. Before joining the team, she spent three years at What Hi-Fi? testing, reviewing and generally enjoying everything from wallet-friendly wireless earbuds to huge, multi-product high-end sound systems.