Tangxi Sound Glasses, Blue Light Filter, Built in Mic, Outdoor Cycling 5.3 Glasses, with Touch Voice Assistant, for Cycling

About this item [Long lasting Battery] : Enjoy extended playtime and call time with the powerful 160mah lithium ion battery, providing up to 4 hours of music, 5 hours of calls, and 100 hours of standby time. [Blue Light Blocking] : your eyes from harmful blue light with blue protective lenses, reducing fatigue and providing comprehensive eye . [Integrated Sound and ] : Upgrade your visual and auditory experience with built in sound function, eliminating the need for extra earphones and allowing you to enjoy music and answer calls effortlessly. [Environmental Awareness] : Safely engage in outdoor activities like cycling while listening to music and ambient sounds simultaneously, enhancing your awareness and enjoyment. [User friendly Design] : Experience lightweight and comfortable material, stable connectivity with a wide range, and support for various connection protocols, ensuring easy and convenient .