Experience music and calls with complete freedom. The E13-C Bluetooth Smart Glasses feature open-ear speakers that deliver high-quality, crystal-clear audio directly to your ears without blocking ambient sound, perfect for staying aware of your surroundings. Enjoy seamless wireless connectivity via Bluetooth 5.0 to all your iOS and Android devices. Convenient touch controls on the temple allow you to play/pause music, answer/end calls, and activate your smartphone's voice assistant with a simple tap. A unique remote photography function lets you capture photos and videos hands-free directly from your glasses. For eye protection, the polarized TAC lenses eliminate glare, restore true colors, and provide 100% UV400 protection against UVA and UVB rays. Built for an active lifestyle, the glasses feature a durable PC and steel frame with an IP65 waterproof rating, making them resistant to rain and sweat. They are ideal for cycling, driving, fishing, walking, or simply relaxing outdoors. Specifications: - Chip: Bluetrum AB5636A - Bluetooth Version: 5.0 - Wireless Range: Up to 40 feet (12 meters) - Speaker: Lian 1506 BOX - Battery Capacity: 170mAh - Charging: Magnetic charging sleeve (2-pin) - Charging Time: ~70 minutes - Standby Time: ~168 hours - Talk Time: ~4 hours - Music Playback: ~5 hours - Control: Touch - Frame Material: PC & Steel - Lens Material: Polarized TAC (UV400) - Temple Material: PC - Waterproof Rating: IP65