audio plugin recommendation request

Could someone please recommend which audio plugin would give me the simplest user interface for letting people click to hear how a word or sentence sounds?

Here’s an example of the look I’m aiming for:

http://www.thefreedictionary.com/tree

I’d like to record words and phrases on my computer and upload them to the vocabulary page of my blog. What I read on all the audio plugin pages seemed geared toward music. Perhaps one of them is just fine for my purpose?