Features: 1.[Usage Scenario] Open headphone glasses that allow you to enjoy your music while staying aware of your surroundings. Perfect for use during meetings, driving, gaming and travel. 2.[HIFI Stereo] BT smart glasses with dual speakers and premium chips to provide HIFI stereo sound with noise reduction technology to effectively restore fidelity. 3.[Stable And Lossless] BT 5.3 smart glasses, ACC sound decoding, CD grade sound, reduce sound quality loss and retain details. Faster and more stable connection, strong compatibility. 4.[Fast Charging] The smart glasses support magnetic fast charging, charging time is only 13 minutes, and the playback time is up to 3 hours, so you don't have to worry about the power. 5.[Touch Control] Touch control through the touch pads on both sides of the music glasses frame. One touch control for music or calls, or you can use the device's sound assistant to be completely hands free. 6.[IPX4 Waterproof] Wireless smart glasses are professionally waterproof and sweatproof, effectively preventing damage from sweat and rain splashes. Meet your daily use needs. specification:Item Type: Smart Glasses Frame Material: for Grilamid TR Lens Material: Nylon, Polycarbonate BT: 5.3 Sound Channel: Dual Speakers, Stereo Battery Capacity: 80mAh Lithium Battery (Included) Charging Time: 13min Charging Voltage: DC 5V Playback Time: 3 Hours Frame Color: Black Lens Type: Anti Blue Light Flat Lens Manipulation Mode: Touch Type Waterproof Rating: IPX4 PackageList:1 xSmart Glasses 1 x Magnetic Charging Cable 1 x Glasses Storage Bag 1 x Glasses Cloth 1 x Manual