Sony Releases WH-1000XM4C Headphones with Minor Changes

• Sony announced the WH-1000XM4C headphones, which are similar to the 2020 XM4 model.
• The XM4C features minor tweaks and is considered more of a re-release than a refresh.
• Key specifications include active noise cancellation, a QN1 processor, and a 10-band custom equalizer.
• The headphones offer 27 hours of battery life and a three-minute quick charge feature.
• Sony and Bose are competing in the mid-range headphone market with their respective models.