KEY FEATURES: Open Ear Comfort - True Open-ear bone conduction headphone, no ear blockage from sweat, comfortable fit. Weighing only 0.99 oz, crafted with a 0.7mm flexible memory Ti-alloy frame and skin-friendly silicone for the rear bridge, ensuring continuous optimal shape. Balanced weight distribution for all-day ultimate comfort without hindering sunglasses wear. Soft, skin-friendly silicone cushions on the front of the ears guarantee a gentle touch and high fit, with no allergies or...