Feature:1. Seamless Audio Experience for Outdoor Adventures: The C8 Lite Smart Glasses combine the elegance of sunglasses with cutting-edge technology, offering a wireless BT 5.3 connection for uninterrupted audio whether you're making calls or grooving to your favorite tunes. Perfect for active lifestyles, they ensure you stay connected and entertained throughout your outdoor escapades.2. Lightweight & Comfortable Design for Extended Wear: Crafted with a premium PVC frame, the C8 Lite Smart Glasses ensure all-day comfort even during prolonged outdoor activities. Their sleek and lightweight design makes them an ideal companion for hikers, runners, and travelers alike, blending style with functionality without compromising on comfort.3. Advanced Noise Cancellation for Focused Moments: Equipped with active noise cancellation, these smart glasses effectively block out unwanted background noise, allowing you to immerse yourself in conversations or music without distractions. Stay focused on what matters most, even in noisy environments.4. High-Quality Audio with Supported Codecs: Experience superior sound clarity with support for advanced codecs like AAC and Apt-X. The earbuds, designed with a secure earhook fit, deliver balanced audio performance across a wide frequency range of 180 to 2000Hz, ensuring rich, detailed soundscapes that elevate your listening experience during workouts or daily routines.5. Customizable Controls & Mobile App Integration: For added convenience, the C8 Lite Smart Glasses feature intuitive control buttons on the frame for easy volume adjustment and music playback. Plus, with support for a dedicated mobile application, you can personalize your settings to suit your preferences, making these smart glasses not just a stylish accessory but a truly customizable audio solution for your digital lifestyle.6. UV400 polarization lens: Multi layer coating TAd polarizing lenses, isolation of ultraviolet rays, dazzling, reflected light, protecting the eyes from harm.Specification:Item type: Audio SunglassesColor: BlackMaterial: PC frame + PC lensesBT Version: V5.3Frequency range: 180HZ-24KMHZTransmission power: Class2BT support protocol: HFP/A2DP/AVRCPTransmission distance: 10-15 metersMusic playback time: 3-4H (80% volume)Talking time: 5HCharging voltage: USB DC5VCharging time: 1.5-2HStandby time: 100 hoursBattery capacity: 3.7V/80mAh*2Product size: 15*5*5cm/ 5.91*1.97*1.97inProduct weight: 35g/1.23ouncePackage List:1 * Audio Sunglasses1 * Instructions1 * Charging Cable1 * Glasses cleaning cloth1 * Glasses Storage Case