1.[INTELLIGENT WIRELESS BLUETOOTH GLASSES]: These smart glasses are equipped with advanced Bluetooth 5.0 technology, allowing seamless connectivity with dual systems. With the addition of CVC6.0 noise reduction technology, these glasses provide a faster and more stable connection, ensuring crystal clear calls. 2.[ ANTI-BLUE VIOLET RAY SUNGLASS LENSES]: Our bluetooth smart sunglasses feature double-coated sunglass lenses and anti-blue light lenses, effectively blocking 99.9% of UVA/B rays and sunlight. Perfect for individuals working in an office environment or engaging in outdoor activities like fishing. 3.[ONE-CLICK CONTROL]: The convenience of our smart audio glasses lies in its one-click control button. This feature allows users to effortlessly answer or end calls, adjust volume, and play songs with just a single button. Whether you're behind the wheel, fishing, performing maintenance work, gaming, or simply working in the office, these Bluetooth glasses allow you to completely your hands. 4.[BUILT-IN WATERPROOF MICROPHONE]: Experience high-quality sound effects and enjoy fidelity music and games with our bluetooth glasses' open ear speaker. Equipped with a waterproof microphone, these glasses are sweat-resistant and provide surround sound and HD calls anytime, anywhere. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.