Industrial Covert Unlimited is in its 20th year of operation. CU1.COM has been up since mid 1999. Great security & CCTV products and people who answer the phone!
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Portable Hands Free Voice Changer For Mobile Phones W/ a 3.5mm Input
NOTE: Special Clearance Non-Returnable Item
Want to covertly disguise your voice when making a phone call? Use this hands free voice changer to make your voice sound like a robot, child, or even a duck!
Additionally if you put the voice-changer in normal voice mode, you can just use it as a hands free headset.