The Edifier W820NB Plus Gen 2 Wireless Over-Ear Headphones deliver immersive Hi-Res audio through 40 mm titanium-coated drivers with LDAC support, providing rich detail and clarity across both wired and wireless listening. Hybrid active noise cancellation reduces noise by up to 49 dB, with multiple ANC modes that adapt to your environment, while spatial sound and customizable EQ settings via the EDIFIER ConneX app enhance your overall listening experience. Built for long-lasting performance, these headphones offer up to 88 hours of battery life (49 hours with ANC enabled), plus fast charging that delivers up to 15 hours of playback in just 15 minutes. Bluetooth 6.1 with multipoint connectivity allows seamless switching between two devices, and USB-C wired mode lets you listen while charging. AI noise-canceling technology ensures clear calls, while the lightweight, foldable design and soft memory-foam ear cushions provide comfort and portability for daily use, travel, and work.