Feature 1、Smart Audio Glasses: Smart glasses have built in speakers on both sides with open headset capabilities, allowing you to enjoy music or calls while staying aware of your surroundings. 2、Comfortable Wear: The open speakers provide clear audio without entering the ear canal, reducing pressure and hearing loss in the ear after long term wear, perfect for use during meetings, driving, gaming and travel. 3、Bluetooth 5.3: Smart glasses support Bluetooth 5.3 plus audio decoding technology, providing CD grade sound, reducing sound quality loss and preserving music details. 4、Stereo Sound: Professional Bluetooth audio glasses bring you stereo sound, top chips and noise reduction algorithms effectively restore the real sound, providing lossless audio. 5、Anti Blue Lens: Anti blue light lens can protect eyes from damage, suitable for daily wear, and support the replacement of myopic lenses, providing you with more convenience. Item Type: Smart Glasses Bluetooth: 5.3 Sound Channel: Double horn, stereo Battery Capacity: 220mAh lithium battery (left mirror leg 110mAh, right mirror leg 110mAh) (including) Charging Time: 90min Type of Lens: Anti blue lens Frame Material: grilamid tr Lens Material: PC Control Mode: Touch type Waterproof Class: IPX4 Charging Interface: Magnetic charging Package List 1 x Smart Glasses1 x Magnetic Suction Charging Cable 1 x Glasses Cloth 1 x User Manual