Folanda Smart Glasses - Bluetooth V5.0 Polarized Lens Built-in Mic

How to Use: Take out the product and use it. Specification: Item Type: Smart Glasses Product Material: PC, nylon, stainless steel Gross Weight: 245g / 8.6oz Battery: 2pcs Li ion battery 402030 (built in), Capacity: 110mAh Bluetooth Version: V5.0 Bluetooth Range: 30 feet (9 meter) Waterproof Grade: IP67 dustproof and waterproof Speaker: 1506 (left) - 1506 (right) Stand By Time: About 160 hours Talk Time: About 6 hours Music Playing Time: About 4 hours Charging Time: About 2 hours Package List: 1 x Glasses 1 x Charging Cable 1 x Storage Bag 1 x Clean Cloth 1 x Manual Note: Avoid washing frames or lenses in water, which may cause damage.