
Advanced Bluetooth Wireless Headphones with Active Noise Cancellation ISO CE RoHS Original Factory. Concert Hall Sound Quality: Dual 40mm drivers deliver immersive stereo sound for audiophiles. All-Day Comfort Design: Soft memory-protein foam earmuffs and adjustable headband fit any head shape. Ultra-Long Battery Life: 500mAh battery provides 65 hours of playtime with quick 2.5-hour charging. Seamless Wireless Connection: Latest Bluetooth version ensures stable connection up to 49 feet (15 meters). Versatile Compatibility: Works with all Bluetooth devices and includes 3.5mm wired mode option. Lightweight & Foldable: Weighs only 0.44lbs and folds for easy travel and storage. Built-in Microphone: Supports hands-free calls and video meetings with clear audio. Comprehensive Package: Includes headphone, 3.5mm backup cable, USB charging cable, and manual.