This pocket-sized telephone voice changer is compatible with all phones; you just hold it over the mouthpiece and talk normally. Easy! Digitally changes the pitch and quality of your voice. This is not a professional unit, but it makes great fun for kids!

This is one of the more economical voice changing products on the market. It changes your voice by digitizing it, and the degree of change can be adjusted as you are speaking. Since the voice is electronically processed through an encoded chip and changed to a digital format, generally speaking, voice prints and voice stress analyzers probably wouldn't be very effective against it.

This is truly a professional grade telephone voice changer. If you're a man, you can sound like a woman. If you're a woman, you can sound like a man. It can be used on all kinds of phones, including cell phones.