Open Headphone System: Wear our Bluetooth sunglasses and experience high-quality sound without covering your ears. The open speaker design allows you to enjoy music while being aware of your surroundings. Clear binaural call quality makes you feel as if you are face to face Advanced Translation Function: Our smart glasses support real-time translation in 145 languages and dialects, allowing you to easily cope with global interactions. It is ideal for business, travel and multilingual communication Seamless Connection and Control: This smart glasses is equipped with the latest Bluetooth 5.4 technology to stable and clear calls. Its features include convenient touch and voice assistant activation to enhance your hands-free experience AI function: Call the language assistant, easy AI operation, touch the function key, you can successfully summon assistant to tell your needs Extremely long battery life and convenient charging: Just charge for 1 hour, and you can enjoy up to 4-6 hours of continuous playback. Our smart glasses are designed for long-term use and come with a magnetic charging system to enhance durability and ease of use Bluetooth: 5.4 Charging time: about 1 hour to fully charge Charging port: magnetic port Touch area: double-sided touch Play time: about 4-6 hours Standby time: smart sleep Transmission distance: about 10 meters Battery capacity: 120mAh (The product appearance and printed words depending on the batch, but this does not affect use) Color:A:Black Material:TR+PC+Metal Package Contents: 1 * Glasses 1 * Charging Cable 1 * Non-Woven Fabric 1 * Storage Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.