Versatile: These smart glasses are suitable for fishing, driving, skiing, hiking and other outdoor activities to protect the eyes from the damage of strong sunlight. Wireless design: Smart glasses use wireless design and advanced Bluetooth technology to ensure faster and more stable signal connection and transmission. Superior performance: Noise reduction technology allows you to enjoy high quality sound performance, even in noisy environments. Easy to operate: with play/stop button, volume control button. Fashion style design, unisex, leisure sports wear comfort. Date First Available March 15, 2024