Silicone Eyeglass Ear Hooks, 2 Pairs Non-Slip Spectacle Grips | Curved Flexible Design, Textured Surface, Comfortable Everyday Wear, Easy Switching for Office Work and Smart Eyewear
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1 Pair Smart Glasses Sound Guide Amplifier Plastic Sound Tubes | Detachable Washable Design, Flexible Clip-On Structure, Wraps around Spectacle Temples for Cyclists and Runners
Smart Glasses Audio Guide Tube, Plastic Clip-On Sound Amplifier for Eyewear | Flexible Lightweight Build, Anti-Slip Sweat-Resistant Grip, Fits Spectacle Frames, Suitable for Hiking, Biking and Commuting
