wireless bluetooth smart glasses open ear technology sun eyewear touch sensor make hands voice audio remote

can listen to music, calls, navigate through in-ear connection, with bluetooth 5.0 decoding technology, can achieve wi-fi connection. classic fashion bluetooth sunglasses appearance, ip7 waterproof performance headphone bluetooth sunglass, in the summer of inflammation, more effective to prevent sweat corrosion, longer service life. high-quality uv400 polarized sunglasses, uv blocking function, commonly used in beaches, skiing, mountain climbing, golf, and other strong sunlight, its uv resistance, and other indicators are higher requirements.