1Smart 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. 2Comfortable 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. 3Bluetooth 3: Smart glasses support Bluetooth 3 plus audio decoding technology, providing CD grade sound, reducing sound quality loss and preserving music details. 4Stereo Sound: Professional Bluetooth audio glasses bring you stereo sound, top chips and noise reduction algorithms effectively restore the real sound, providing lossless audio. 5Anti 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.