HIFI Sound Quality 40 mm dynamic driver delivers bright, detailed sound with strong dynamics Upgraded sound cavity greatly improves accuracy and clarity of the output Expands the sound field and enhances bass elasticity for a HIFI listening experience Automatic Noise Reduction and Clear Calls Innovative Bluetooth chipset provides low delay and low power consumption for stable connections Clearer calls and music from reduced lag and improved signal Passive noise isolation paired with a microphone system for clearer conversations Upgraded Fast Charging and Battery Performance Increased battery capacity with low power micropower technology to cover most listening needs Low latency mode supports better gaming performance, delivering responsive audio for faster reactions Comfortable to Wear elasticity memory foam padding with leather wrap for longlasting comfort Durable metal headband with telescopic adjustment to fit a variety of head shapes and sizes Foldable and Portable Foldable arm design for compact storage and easy transport Lightweight and portable enough to fit in handbags or luggage for travel Typical use scenarios Daily home, office, or onthego listening and calls, with reliable comfort and clear audio Gaming on PC or mobile with low latency for synchronized sound effects and actions Travel or commuting, where compact folding and portable design enhance convenience without sacrificing audio quality