HUOSUC Bluetooth Audio Sunglasses - Bluetooth 5.3 Polarized Blue Light Filter

1.Bluetooth 5.3 version low-latency chip module open earphone design 2.TAC+UV400 Polarized Sunglasses Blue Light Filter Lenses) 3.Compatible with all Android&IOS smart devices Bluetooth smart glasses headset call hands-free multi-purpose 4.Open earphone design with large sound cavity Listen to music for 4 hours, talk for 5 hours, charge for 70 minutes 5.Bluetooth transmission distance 40ft Ambient working temperature -15°C-40°C 6.Magnetic charging cable is convenient and not easy to break 7.Package includes: glasses*1 charging cable*1 manual*1 cleaning cloth*1 color box*1