Smart Glasses, Polarized Bluetooth Sunglasses with Built-in Mic & Speakers.

Built-in Microphone & Speaker: Can enjoy 360° stereo sound with superior speakers on each side, also listen and speak clearly hands-free with mic built into the frame. Polarized Sunglasses Lenses: UV400 polarized lenses protect your eyes from the sun with excellent color, clarity, and contrast. bluetooth sunglasses are made of TR90 material very durable. Multifunctional Button: With a one-touch button, easily switch the music, play/pause the media, manage the calls, and activate the voice assistant. High Quality Battery: The battery takes only 2 hours charged fully and can be played continuously for up to 8 hours. Latest Bluetooth Version 5.3: Compatible with all kinds of iPhone and Android mobile phones,connect faster and more stable.