AI Smart Bluetooth Audio Glasses Outdoor Sports Call Navigation Ultraviolet-Proof Sunglasses

​​Main Features: Smart bluetooth glasses are both glasses and headphones, capable of listening to music, making calls and navigating. Double-clicking the button can activate the voice assistant, summon SIRI and Xiaoai, and unlock a new way of voice operation. The semi-open speaker design ensures clear and powerful sound while maintaining its clarity. Sunglasses can block dazzling strong light, prevent car headlights from shining, and make the field of vision clearer. Specification: Material: ABS, PC Bluetooth version: 5.1 Colour: Black Size: Reference size drawing Charging time: 2H Usage time: 4H Standby time: 7 days Battery capacity: 90mAh*2 Package Included: 1pc*bluetooth glasses Note: Please allow an error of 1-2cm due to manual measurement. Different computers display different colors, and the actual color of the item may be slightly different from the picture. Retail Box.Packing Safely in Bubble Bag.