STMKB Bluetooth Smart Glasses

Product parameters: Name: Smart Bluetooth Audio Sunglasses Temple Material: PC Frame Material: Acetate Sheet (Compared to normal material, it is more durable and not easy to break. Lens material: nylon Product weight: 48g How to use: button Charging method: USB charging Bluetooth: 5.0 Transmission distance: 33 feet (10 meters) Charging time: 2H Full operation support 6-8H Function: Open listening experience/block blue light/glare/UVA/UVB/stereo surround/voice control/Bluetooth audio calling/IP67 waterproof and dustproof Notice: Glasses are only life waterproof and sweat proof, please do not wear them while swimming If you have any questions, please contact customer service, I wish you a happy life