Equipped with up to 90% hybrid active noise cancellation technology and 40mm dynamic drivers, these headphones deliver precise sound and powerful bass with BassUp technology. Enjoy up to 40 hours of listening time with a long-lasting battery, fast charging, and seamless Bluetooth 5.0 connectivity. Easily switch between two devices and customize your sound with the Soundcore app, which offers 22 presets and adjustable settings, and multiple modes, including transparency and white noise.