The Sony WH-CH720N is a pair of over-ear wireless headphones designed to deliver quality sound and comfort. Featuring Adaptive Sound Control, these headphones adjust ambient sound settings based on your activity, whether you're at home, on the move, or in a quiet place. They come equipped with digital noise cancelling technology, which helps block out unwanted external sounds, allowing you to focus on your music or calls. The headphones support voice assistants for hands-free operation, enhancing convenience. The design is lightweight, with cushioned ear pads for extended listening comfort. The WH-CH720N also offers up to 35 hours of battery life on a single charge, with quick charging capabilities that provide several hours of playback with just a short charge time. Additionally, they support Bluetooth connectivity for seamless pairing with devices. The headphones include touch controls for easy management of music and calls. Furthermore, the integrated microphone enhances call quality, making them suitable for both leisure and professional use. Overall, the WH-CH720N aims to provide a good balance of performance, comfort, and user-friendly features.