Integrated microphone BLUETOOTH enabled Open-ear audio Advanced system Top-graded nylon lenses with 100% UVA/UVB Protection Front width: 147 mm; height: 54 mm; weight: 46.3 g Magnetic charging cable, & microfiber pouch included. Charging time: 2 hours Battery life: 5 hours talk & music time Water resistance: IPx4 Smart Sunglasses Wireless Bluetooth Open Ear Music&hands-Free Calling, For Men & Women, Polarized Lenses, Ipx4 Waterproof
