The Sony WH-CH700N is an over-ear wireless headphone model that combines a comfortable fit with effective noise cancellation technology. Designed for versatility, these headphones feature Bluetooth connectivity, allowing them to pair easily with various devices such as smartphones, tablets, and laptops. The headphones incorporate Adaptive Sound Control, which adjusts the noise-canceling feature based on the user's activity – whether they're walking, traveling, or sitting still. This ensures an optimized listening experience tailored to the surroundings. The battery life is impressive, offering up to 35 hours of playback on a single charge, and a quick charging feature allows for up to 60 minutes of playtime with just a 10-minute charge. The 40mm drivers deliver clear sound quality with a balanced response across different frequencies. They also come equipped with a built-in microphone for hands-free calls and voice assistant integration, enhancing convenience during use. Additionally, the design includes soft ear pads for prolonged comfort and a foldable structure for easy portability.