What Is a Wireless FM Transmitter?

FM radios receives information sent by an FM transmitter.

A wireless FM transmitter is a device that changes audio output into an FM signal. Wireless FM transmitters work together with FM receivers to complete FM transmissions.

Specifications

Wireless FM transmitter specifications vary depend on the manufacturer. Small consumer transmitter generally weigh 1 to 3 oz. and have a range of about 30 feet. These FM transmitters have low outputs, which means that their signals are easily interrupted by other radio signals.

Functions

Wireless FM transmitters send audio to an FM radio. FM transmitters can usually be set to various frequencies. This allows you to avoid radio interference.

Uses

Wireless FM transmitters commonly link MP3 players and cell phones to a home or car radio. Computers can use FM transmitters to broadcast Internet radio streams.

References

• Phonescroop: FM Transmitter
• Cnet: Griffin iTrip FM Transmitter