... the same time speaking Newest 500 meters Sunglass Interphone,transceiver,two way radio This is the first SunglassesInterphone , The product ... put it down. Design is novel, simple, fashionable and generous, beautiful and practical, its unique design mirrors back the details of ... sunglasses, with polarized lenses international, canblock 100% UV A, UV-B, UV-C and harmful blue light.2, the lens can be ...