Spy Labs: Voice Changer from Thames & Kosmos
 
 
Disguise your voice and hide your identity on pretend-play
Press the record button and speak into the device to record
Record up to 12 seconds
Use the distortion slider to increase or decrease the speed of the playback
Recommended for ages 8 years and older. Includes: Experiments: 1, Piece Count: 1, Manual Pages: 1 page, Batteries Required: AAA (2)