Bone Conduction Earphones Bluetooth Spectacles For Running Hiking

【Open-Ear Sound Experience】The smart bluetooth glasses are designed with an open-ear speaker,offering immersive sound experience.Enjoy your favorite music while maintaining awareness of your surroundings. 【Listen To Music /Hands-Free Calling】Easily connects your iOS/Android/other devices to enjoy all your favorite music.The built-in microphone enables you to get hands-free calls with clear and crystal voice. 【Polarized Lens&UV Protect】Music sunglasses are equipped with a polarized lens that effectively protect your eyes from sun glare,suitable for outdoor activities such as fishing,driving,walking the dog and camping,etc. 【7 Hours Playtime】 Play time up to 7 hours per charge.Fully charge in 1.5 hour via micro USB. 【Comfortable&Secure Fit】Equipped with a ultra light frame,without pressing the nose,the audio glasses is pretty comfortable to wear by more designs in line with human facial contours.