Features 1. Excellent audio performance: Our smart sunglasses are equipped with high fidelity speakers that provide clear audio for music, calls, and voice assistants, allowing you to experience high-quality audio. 2. Seamless Bluetooth 5.4 connection: easily pair with smartphones, tablets, and other Bluetooth devices. Utilize the integrated photo taking function to instantly capture exciting moments. 3. Intuitive touch control: Stay in touch anytime, anywhere! Our Bluetooth sunglasses allow you to easily manage music and answer calls with simple touch gestures, freeing up your hands. 4. Ultra long battery life: Our smart glasses are equipped with powerful batteries that can provide up to 6 hours of continuous playback time, allowing you to easily and freely enjoy your busy life. 5. Fashionable and practical design: the perfect combination of fashion and technology! This smart sunglasses not only protect your eyes, but also enhance your fashion taste, while providing excellent audio experience. Specification Bluetooth solution: Bluelink 5635B Bluetooth version: five point four Transmission distance: 10m Speaker size: 10mm Battery capacity: 55ma*2 Call/music time: approximately 5-6 hours Product including packaging weight: 135g Product size: 148 * 150mm Packaging size: 170 * 60 * 55mm Package Include: 1x  Smart Translator Glasses