"Spectacles are sunglasses that capture your world, the way you see it. Press the button to record a 10-second video, from your perspective. Press again to keep recording, up to 30 seconds. Press and hold to take a photo. Compatible with: iPhone 5 or later running iOS 10 or above, or most Android devices running Android 4.4 or above, with Bluetooth Low Energy (BLE) and Wi-Fi Direct."