Product parameter 1. Call answering/rejecting function 2. Switch top/bottom music function 3. Photo function BT photo taking 4. Switch the function song and the next song 5. The call lasts 3-6 hours 6. Standby time more than 168 hours 7. Frame material CTA,PC,TR90 8. The mirror leg material is super tough PC Product characteristics 1. Practicality: BT Glasses integrate the functions of Bluetooth headset and glasses, providing users with more convenient communication and music experience. 2. Fashion: BT glasses adopt exquisite design and diversified colors and styles, which can meet the needs of users for fashion and personalized. 3. Comfort: BT glasses use high-quality materials and ergonomic design to provide comfortable wearing experience. 4. Portability: BT glasses design compact, easy to carry, can be used at any time. 5. Safety: BT glasses allow users to personally experience the effect of noise reduction and safety improvement in driving, sports and other occasions, which is an emerging category of smart wearable devices. Includes glasses *1+ charging cable *1 2735. We maintain a high level of responsibility for our customers and are as responsive as possible to the needs of our guests. 2736. If you have any questions about our products, please contact us in time, we will solve it for you immediately! 2737. Due to the different display devices, the color of the products may have some discrepancies, hope you can understand. 2738. Due to the different photo shooting angle, the actual shape and size of the product may not be consistent with the picture, please refer to the description of the product size, everything shall be subject to the physical object received. 2739. Thank you for your purchase, we sincerely wish you happy every day.