FAST & STABLE - An optimized Bluetooth 5 chipset enables faster transmission and a more stable connection during daily activities like exercising, working, or traveling. TITANIUM COMPOSITE DYNAMIC DRIVER - A 10mm dynamic driver with a titanium composite diaphragm produces crystal clear sound in an ultra-compact design for enhanced efficiency. PERFECTED ERGONOMICS - Lightweight earbuds with 45° oblique-angled nozzles naturally lay in your ear canals for a comfortable, secure fit during extended use. WATER & SWEAT RESISTANT - IPX4 water resistance ensures long-lasting resilience under outdoor conditions and rigorous exercise. MAGNETIC CLASPING EARPIECES - Magnetic rear earbud covers provide a necklace-like shape for convenient storage around your neck when not in use.