Enjoy natural vocals, crystal clear sound and balanced tuning thanks to the Integrated Processor V1 and Digital Sound Enhancement Engine (DSEE), producing a high quality sound exactly as the artists intended. Tailor sound to your personal preference using the EQ settings on the Sony | Headphones Connect app. 360 Reality Audio Certified – optimise your experience by analysing your individual ear shape on the Sony | Headphones Connect app, and enjoy the ultimate immersive music experience. Digital Noise Cancelling headphones. Dual Noise Sensor technology and the Integrated Processor V1 let you adapt sound to your liking, and with the Sony | Headphones Connect app, you can adjust the ambient sound across 20 different levels for when you’re on the move. Stays comfortable, however long you listen. A lightweight, ergonomic construction makes the most of the 35 hour* battery life, so these wireless headphones stay comfortable for long periods of listening. *With Noise Cancelling ON. The WH-CH720N has Multipoint Connection, easy button operation, and can even be controlled with your voice. And since connection is easy with Swift pair and Fast Pair, these Sony headphones are ideal for everyday use. With Precise Voice Pickup Technology, Wind Noise Reduction Structure, and beamforming mics to pick up your voice, you will enjoy clearer calls and better conversations with these over ear headphones.