The Smart Glasses Black Technology Headset Bluetooth Sunglasses merge modern technology with stylish design. Enjoy listening to music, taking calls, and seamlessly connecting to Bluetooth-enabled devices, all while shielding your eyes from UV rays. Ideal for outdoor activities, commuting, or lounging in the sun, these sunglasses blend functionality with high fashion for a hands-free experience.Key Features:• Bluetooth Connectivity: Effortless pairing with smartphones and Bluetooth devices for calls and music.• High-Quality Sound: Built-in speakers present crisp audio for an immersive listening adventure.• UV Protection: Full UV400 protection to keep your eyes safe from harmful rays.• Smart Touch Control: Manage volume, calls, and music with simple taps on the frame.• Hands-Free Calling: Integrated mic for talking directly through the sunglasses.• Sleek, Stylish Design: Looks great with any attire, ideal for both active and casual use.• Long Battery Life: Long duration use on a single charge—ideal for extended outdoor activities.• Comfortable Fit: Lightweight, with adjustable nose pads for tailored comfort.• Durable Construction: Robust materials made for lasting performance in varying conditions.Frame Material: ResinBattery Capacity: 110mAHLens Color: Universal flat lens/sunglasses lensProduct Weight: 174gUnique Selling Points: Attractive design, Bluetooth calls, music, navigation, voice assistant, magnetic charging, resistance to sweat and rain5 hours music playback and 200 hours standby battery life.