Dive into the world of Chamelo Music Shield adjustable tint sunglasses. They blend fashion with functionality. -Quick-change technology: Adjust the Dusk HVL Lenses from light to dark tint within 0.1 seconds. Simply slide your finger along the frame, improving visual comfort in varying light conditions. -Stay connected: Listen to your favorite tracks and take calls with ease thanks to the built-in open-ear audio speakers. Plus, stay aware of the surroundings. -Endure the elements: Experience worry-free workouts with sweatproof and impact-resistant features. Your sunglasses will withstand the toughest conditions. -Lightweight for daily wear: Crafted for optimal comfort and durability, these glasses won't weigh you down or hold you back during your everyday hustle. -Extended playtime: Enjoy a lengthy playtime with 100-hour battery life for tint adjustment. Besides, get 6.5 hours for listening to music or making calls. Explore new horizons with these sports sunglasses.