With the Sony WH-CH720 Blue, you can close yourself off from your surroundings. Thanks to the V1 chip, you can enjoy good noise canceling. Sony also uses this chip for the Sony WH-1000XM5. In addition, the battery of the headphones lasts up to 35 hours. When the battery runs out, you can charge it for 3 minutes for 1 hour of extra music. With multipoint pairing, you can connect the Sony headphones to 2 devices at the same time. With the Sony Headphones Connect app, you can adjust your preferences. This way, you can amplify the bass and adjust the sound. Thanks to the noise reduction, people can still understand you in strong winds. With Digital Sound Enhancement Engine, you can listen to music the way the artist intended.