<p>Product Feature</p><p>1.All-in-One Smart Lenses for Indoor & Outdoor Use</p><p>These innovative lenses seamlessly combine anti-blue light protection for indoor use with automatic color-changing technology for outdoor activities, all in one versatile pair of glasses.</p><p>2.Adaptive Tint Technology for Ultimate Comfort</p><p>The lenses intelligently adjust their tint depth based on ultraviolet (UV) light intensity, darkening outdoors under strong sun and remaining clear indoors to protect your eyes from blue light.</p><p>3.Automatic Transition from Clear to Sunglasses</p><p>Experience effortless visual comfort as the lenses quickly transition from transparent indoors to tinted sunglasses outdoors, providing optimal vision in any lighting condition.</p><p>4.Dual Protection from Blue Light and UV Rays</p><p>Get comprehensive eye protection—the lenses block harmful blue light from digital screens when you're inside and shield your eyes from UV radiation when you're outside.</p><p>5.Maintain Consistent Visual Comfort</p><p>Designed to keep your eyes in a comfortable state regardless of the environment, the lenses automatically adapt to both weak and strong UV radiation for uninterrupted visual clarity.</p><p>Key Function</p><p>- Wireless Stereo Sound: Enjoy high-quality, immersive audio with a true wireless stereo sound channel system.</p><p>- Touch Control: Easily manage your music and calls with intuitive touch-sensitive controls.</p><p>- IP4 Water Resistance: With an IP4 waterproof rating, these glasses are protected against splashes and light moisture.</p><p>- Bluetooth 5.3: Featuring the latest Bluetooth version for stable and efficient connectivity.</p><p>- Long Battery Life: Up to 7 hours of continuous playback and an impressive 6 months of standby time when powered off.</p><p>- Lightweight Design: Weighing only 30g, the glasses are comfortable for all-day wear.</p><p>- Includes Accessories: Comes with a charging cable and glasses cloth for convenience.</p><p>Technical Specifications</p><p>- Material: TR900</p><p>- Bluetooth Version: V5.3</p><p>- Supported Protocols: HFP, A2DP, AVRCP, HSP, BR+EDR+BLE</p><p>- Operating Frequency: 2.4GHz–2.4835GHz ISM Band</p><p>- Effective Range: ≥10 meters</p><p>- Speaker Power: 1.2W</p><p>- Speaker Unit: 8 ohms electric 0916 driver</p><p>- Frequency Response: 20–20,000 Hz</p><p>- Microphone: Electret capacitor microphone</p><p>- Battery: 3.7V lithium polymer, 80mAh</p><p>- Charging Time: Approx. 2 hours</p><p>- Standby Power Consumption: ≤6mA</p><p>- Over-Discharge Protection: 3.3V±0.05</p><p>Package Contents</p><p>- Glasses</p><p>- Charging Cable</p><p>- Glasses Cloth</p><p>- Box</p><img src="/products/803728/1733777512112751731/659ac6eb63344e169dd89da6d796aa8c~tplv-o3syd03w52-origin-jpeg.jpeg" width="1000" height="1625"><img src="/products/803728/1733777512112751731/96f81002806a43659ce21bc3d4250867~tplv-o3syd03w52-origin-jpeg.jpeg" width="1000" height="1221"><img 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