Phone Audio Recorder has 2 GB built in Memory and is Small Easy to Use and Setup
Here's the ultimate telephone conversation recording device. Set up is simple: Plug this little wonder into a wall jack, pick the recording quality mode that suits the situation, then with one simple button press your conversation is being recorded. The unit will record both outgoing and incoming calls - while you listen with the included ear buds, if you wish. Powers down after four hours of use, helping to save the batteries. Its MP3 and WMA recordings transfer easily to your PC via the included USB cable.

MVX Voice 2GB Black