R-6S Smart Glasses - swappable shields: photochromic, clear tinted (pictured, on left), magnetic stereo audio ports side each side frame- w/ ear buds (pictured middle), adjustable nose bridge w/ multi-size pads (extra accessory) like our swim goggles so we assume great grip- no-slip, removable ear horns, magnetic charging port w/ USB on-the-go (pictured lower right)…recharges the 1300mAG Lithium-Ion Batteries, also tricked out with input/output high speed 720p auto-focus camera at 60fps(!) in front top bridge of the nose-clearly visible in above picture, 2 digital microphones-user+environment, custom ˜ReticleOS framework atop Android Kit Kat, Several sensors including integrated Inertial Measuring Unit (Accelerometer, Gyroscope, Magnetometer), Altitude Sensor, Humidity Sensor, Ambient Light Sensor-in frame. Comes with protective case, ear buds, wireless finger control-and add-on accessories wireless keypad, back-up portable power supply, corrective lenses+ear horns. ...