SMART SOUND- Smart features and settings learn from your behavior and automatically adjust sound settings to provide the right sound for the moment.
NEVER OFF- Automatically switches between superlative noise canceling or optimized ambient sound for listening without distractions. Sony's best transparent ambient sound in truly wireless headphones (As of May 9th 2022. Excluding Open style.)
ULTRA SMALL & LIGHT- These bluetooth earbuds fit comfortably in your ear.
IMMERSIVE SOUND QUALITY- With the Integrated Processor V1.