Since English word could be easily input by voice, but Chinese Word is still a problem. Nowadays, Here is the Solution.
Only you are able to access the internet, you could get the Chinese Character by speaking. so have a try and enjoy.
Find the link below:
http://www.piaodown.com/download.asp?id=56155&dp=1&fid=48
or
http://down.tech.sina.com.cn/content/53950.html