Vuzix M100 Smart Glasses (Grey) Vuzix M100 provides the features and capabilities of a modern smartphone, without a cellular radio, in a hands-free wearable device. Bluetooth 4.0 connectivity makes it easy to pair with another Android device or connect wirelessly with Wi-Fi to the Internet. Battery : 550 mAh rechargeable internal battery The M100's integrated camera captures 5 megapixel still images and 1080p high-definition video. Video and image capture can be stored directly on the M100's memory (expandable up to 32 GB) or streamed live. Dual noise cancelling microphone