Check the listing for details. new Smart Glasses, Polarized Bluetooth Sunglasses, Built-In Mic & Speakers. Color: M9 Pro-greyish Green Lens, Condition: New, Made in China. Listed at 49.51 USD. 【Built-in Microphone & Speaker】The GAXABI M9 Pro smart glasses are equipped with two superior speakers on each side, it can enhance 360° stereo sound, with upgraded mic built into the frame, you can go hands-free, listen and speak clearly. 【Polarized Sunglasses Lenses】M9 Pro smart glasses features UV400 polarized full-protection lenses protect your eyes from the sun with excellent color, clarity and contrast.And the bluetooth sunglasses are made of TR90 material , it will be more durable. 【Voice Control & Multi-function Button】M9 Pro with Smart Assistant Technology, you can easily access Siri, Google Assistant, you can also use the one-touch button easily switch the music, play/pause the media, manage the calls and activate the voice assistant. 【8 Hours Battery Time & Magnetic Charging】 M9 Pro smart glasses are powered by high-quality batteries, which only take 2 hours to fill, and can be played continuously for up to 8 hours. Using magnetic charging can reduce interface wear and extend the life of the glasses. 【Wide Compatibility & Adjustable Nosepiece】 M9 Pro smart glasses are equipped with adjustable silicone Nosepiece , it can be adjusted according to individual needs. 【Our Service】We aim to provide high quality and affordable products to bring you a better experience. If you have any questions, please contact us. We will reply to you within 8 hours. Product Description Note: To ensure clear calls The first time you use the call function, you need to turn the phone volume up to the maximum, and you wont have to do that again! High Quality Mic and Speaker With the M9 Pro, you can easily make, receive or reject calls while driving, as well as access Siri, Google Assistant and more. Perfect for Cycling Its premium US safety lenses ensure excellent impact and wind protection, while the TR90 polarised lenses keep your eyes safe from UV rays! IPX4 Waterproof The GAXABI is designed to be water-resistant , so it wont be affected by rain or sweat, making the M9 Pro smart glasses more durable than ordinary glasses. Low-latency Audio Leading-edge Bluetooth connectivity delivers smooth, stutter-free sound will immerse you in your own world. Adjustable Nosepiece The M9 is designed with an adjustable nosepiece, so it can meet the needs of a wider range of people. Magnetic Charging Design The latest magnetic charging design makes charging simple and durable. New Released M9 Pro Smart Glasses with Polarized Lenses It Is Simple To Know Your M9 Pro