Bluetooth 5.2 Noise Cancelling Up-to 35 Hours Battery Life Digital Sound Enhancement Engine (DSEE) Product Description The Sony WH-CH720NW wireless headphones are an excellent choice for you if you are looking for a high-quality audio experience without having to break the bank. These headphones feature digital noise cancellation technology, which blocks out external noise and allows you to focus on your music, podcasts, or phone calls. The headphones are also equipped with Bluetooth connectivity, making it easy to connect to your phone or other Bluetooth-enabled devices. The WH-CH720NW headphones are incredibly comfortable to wear, thanks to their lightweight design and cushioned earpads. The earpads are also designed to swivel, allowing you to adjust them for the perfect fit. The headphones feature a long-lasting battery that provides up to 35 hours of listening time on a single charge, making them ideal for long commutes, flights, or other extended listening sessions. Additionally, the headphones also come with a built-in microphone, allowing you to take phone calls without having to take off the headphones. With their noise-cancelling technology, Bluetooth connectivity, long battery life, and built-in microphone, these headphones are perfect for anyone who wants to enjoy an immersive audio experience on the go. Whether you're listening to music, watching videos, or taking phone calls, the Sony WH-CH720NW wireless headphones are a great choice that won't disappoint.