Temple Material: PC Frame material: acetate fibesheet (Compared with ordinary materials, it is more durable and not easy to break.) Lens material: nylon Product weight: 38-48 grams Charging method: USB charging Bluetooth: 5.0 Charging time: 2H Full operation support 6-8H Waterproof Level: IP67 Waterproof Volume Control: Yes Vocalism Principle: Other Ear Hook Wireless Control Button: Yes Compatible syste: IOS and Android Communication: Wireless Certification: CE, FCC Bluetooth Version: 5.0 Active Noise-Cancellation: Yes Packing list: 1*Smart Glasses 1*Glasses leather case 1 *USB 1*glasses cloth 1*Chinese and English manual Anti-blue light effect display Delivery: 20-25 days
