[Hybrid ANC & Clear Calls – Block out unwanted noise with hybrid active noise cancellation featuring multiple modes. The built-in mic with AI noise cancellation technology ensures crystal-clear calls. Hi-Res Audio – 40mm dynamic driver with a titanium-coated composite diaphragm delivers high-fidelity sound certified for Hi-Res audio in wired mode. Bluetooth 5.4 & Multipoint Connection – Seamless audio streaming and stable dual-device connection allowing instant switching between music videos and calls on two devices simultaneously. 45H Playtime & Fast Charging – Get up to 45 hours of playtime with ANC off (26 hours with ANC on) and 8 hours of use from just 15 minutes of charging. Enjoy 0.06s low latency for immersive gaming. Comfortable & User-Friendly Design – Lightweight foldable and comfortable design with soft ear cushions. Compatible with the EDIFIER ConneX app for personalized settings EQ presets and more.]