Xoss X-Lens AR
The Xoss X-Lens AR is a device aimed towards cycling, that is based on a monocular OLED microdisplay (1,200 nits). The X-lens AR uses Bluetooth to connect to the smartphone, and can show information such as speed, time, heart rate, navigation, and more. The device weight 10.1 grams.
The Xoss X-Lens AR is now shipping in China, with a price tag of 699 Yuan ($98 USD)