• With up to 50-hour battery life and quick charging, you'll have enough power for multi-day road trips and long festival weekends.

• Great sound quality customizable to your music preference with EQ Custom on the Sony | Headphones Connect App.

• Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE.

• Designed to be lightweight and comfortable for all-day use.

• Crystal clear hands-free calling with built-in mic.

• Multipoint connection allows you to quickly switch between two devices at once.

• Find your headphones easily with Fast Pair.

• Stunning sound and longer battery life.

• Enjoy high sound quality all day long.

• The WH-CH520 headphones with up to 50 hours of battery life, stable connectivity, and enhanced call performance, meet the demands of your day.

• DSEEâ„¢ restores musicality lost in compression.

• Fine-tune your sound using the Sony | Headphones Connect app.

• Long-lasting listening with up to 50 hours of battery and quick charging.

• Bluetooth® wireless technology for unrestricted movement.

• Easy hands-free calling and voice assistant commands with microphone.