Lightweight Sony WH-CH520 on‑ear Bluetooth headphones in yellow for casual everyday listening. Multipoint connectivity lets you pair two devices and the built-in mic provides clear hands-free calls. DSEE upscales music detail and swivel earcups fold flat for easy carrying. Use the Headphones Connect app to customize EQ; enjoy up to 50 hours battery life and quick charging (3 minutes = 90 minutes). Includes USB-C charging cable and 12-month manufacturer warranty.