Features 1.MAGNETIC QUICK RELEASE MODULE: Smart sound glasses are designed with a magnetic quick release module that allows instant switching between frames, tailored to your daily wear. Allows for quick and easy charging. 2.SMART BODY SENSOR: Easy to activate virtual assistant for your phone, simply slide the temples back and forth to open and close. Smart body sensing, automatically turns on and connects to your phone within 3S of wearing. 3.BUILT IN MEMS MIC AND AAC SPEAKER: Open ear speaker glasses with WGP's built in MEMS microphone and AAC speaker, you can interact directly with your phone to set and listen to navigation or make calls on the go. 4.IP65 WATERPROOF: Bluetooth glasses make it easy to adjust volume, toggle acoustic playback on and off, and answer or turn off calls. IP65 waterproof provides effective protection against household water and sweat. 5.LARGE CAPACITY DUAL BATTERIES: Waterproof bluetooth glasses have a built in high capacity dual battery (120mAh). Has a standby time of 120 hours (5 days) or a runtime of 7 hours of continuous music playback. specificationItem Type: Smart Sound Glasses_x000D_ Material: TR90_x000D_ Color: Black And Gray_x000D_ Battery: Li Ion Battery (Built In) Capacity: 2 x 120 MAh (Built In)_x000D_ Bluetooth Version: V5.3_x000D_ Horn Type: Double AAC_x000D_ Operation Mode: Touch_x000D_ Waterproof: IP65 PackageList1 x_x000D_ _x000D_ SmartSoundGlass 1 x Charging Cable 1 x Storage Bag 1 x Dust Free Cloth 1 x Instruction Manual