The first voice recorder that let you record with any headset or ear bud for the Treo600/650!!

Now you can begin recording with a simple press of the switch on your earbud/headphone! Record voice memo directly from any headset or ear bud. (not compatible with Treo650 bluetooth) No longer do you need to open up your voice recorder and get to the record screen: just touch your earbud and start speaking. In addition, 5-way support has been enhanced, and you can now start recording by using either they keyboard, or the 5-way navigation button.

voice memo playback works with any headset and ear bud too!

check here