Afilias released 2-character domains for its new extentions yesterday November 2, 2015 at 16:00 UTC. The domains are priced as premiums and will renew at premium prices. There are many 2-character options.
Here is the list of Afilias New gTLDs:
.xn--6frz82g (.移动 meaning mobile in Chinese)
Please visit: https://www.hexonet.net/collisionlist/afilias to view the complete list.