Lunettes de cyclisme sans fil transfrontalières avec insertion de carte, système audio WiFi intelligent et stéréo pour le sport et la conduite.

Requires a TF card, the glasses themselves have no internal memory and require an external memory card. There is no Bluetooth function. You can record video while simultaneously viewing the footage on your phone in real-time, and you can also view playback. The glasses can be fitted with prescription lenses, and the lenses have a film that needs to be removed before use.