Asking $15, or best offer. About this item from original product page: 【smart glasses】Polarized anti-ultraviolet smart glasses for all Android&Ios system devices, listening to music, calling, voice assistant 【Bluetooth headset glasses】Bluetooth 5.3 version low-latency chip module large sound cavity design loud and lossless audio and call quality [Smart Audio Glasses] High-transmittance nylon material polarized 100% blue light filtering high-quality lenses 【Anti-Blue Light Glasses】Wearable during outdoor sports and indoor work sessions, IP65 waterproof, high-quality PC frame material, anti-sweat and anti-slip bracket [Auto-on/off glasses] A smart Bluetooth device that automatically turns on when you put it on and turns off automatically after 15 seconds when you take it off.