A2Heaven has announced the immediate availability of the Software Automated Mouth board for the Apple II. A2Heaven.com, owned by Pamen Vayssilov, has made a number of the boards available for $45.00 USD.
The S.A.M. board allows for voice output by the Apple II and can be controlled by a software binary and Applesoft. For further information about the S.A.M. board, check the A2heaven website at http://www.a2heaven.com.
A2Heaven has also made a video demonstrating the board: