SangStre High-End Smart Sunglasses When you own it, you not only own a pair of stylish and durable glasses, but also a device that allows you to listen to music anytime and anywhere, and surprisingly, it is so smart and convenient. What is a high-end smart audio glasses? SangStre's definition of high-end smart glasses is that they should first be excellent pairs of glasses with high-quality craftsmanship, and materials, and designed to be fashionable, durable, and comfortable to wear. Secondly, a good sound speaker is necessary. Finally, there must be great intelligent settings to truly combine audio with glasses for daily use. Then, let's see what SangStre smart glasses have got! Glasses Weight: 43g / EMS-TR90 Temples Slender and beautiful, yet strong enough The slim and lightweight frame is the secret to its stylish appearance and comfortable wearing, but don't underestimate its powerful nature with its outstanding industrial design and excellent sound unit. Quality and user experience are the only indicators to judge a product. We are so confident and proud of SangStre. Previous page Next page 1 Integrated Speaker 2 Touch Control 3 Detachable Frames 4 Customized Lens 5 Protable Charging High-Quality Stylish Sunglasses Fashion items for Men and Women A pair of good-looking glasses is an especially important part of daily dressing, and SangStre adopts a design that combines classic and fashion, making it add a sense of sophistication and elegance to your outfit. If you have any questions or concerns, please let us know. Our dedicated support team will respond promptly. Material EMS-TR90 Bluetooth 5.1 Version, range up to 32 feet. Waterproof level IPX4 Glasses Charging time 1 Hour Charging Box Charging Time: 2.5 Hours Duration of Use Play games for 5.5 Hours; Talk for 4 hours (at 80% volume) Charging Case Size: 210mm×100mm×90mm Charging Method Tapy-C Charging Case Battery Capacity 1350mAh Glasses Battery Capacity 75mAh * 2 Multipoint Connection Support Glasses Weight 43 g