The fact that sound can be stored digitally has created new applications. In digital telephone voice recorders a caller’s message is converted into a stream of bytes. A microcontroller digitizes the caller’s voice using analog-to-digital converter and stores it in low-power RAM (random-access memory). A 15 second message can translate into 30,000 bytes of digital [...]

What would you do if you lived alone and suddenly get a phone call in the middle of the night; a glance at your caller ID says the phone number is unknown to you. This is where voice changers come in handy. At a switch of a button, you can sound like a [...]

Eavesdropping is a serious offense. This can also spell trouble especially in businesses where confidentiality is the name of the game. To protect a business or any plan for that matter, the use of voice scramblers can be considered. A voice scrambler was invented before World War II and was used for intelligence and spy [...]

In the telecommunications industry, a scrambler is known as a device that can manipulate data stream before transmission. Voice scramblers are very useful for a variety of reasons:
1.They are equipped with different kinds of voices that can range from normal, man to woman and vice versa, young to old, robot, etc.
2.They mask your voice to [...]

Call your home anonymously to check on your nanny or babysitter. She won’t recognize you if you use one of the voice changers available in the market today. Many voice changers can change and enhance voice in different ways such as switching sound from female to male.
Although the voice changing technology can be used for [...]