Sonnet PODFREQ Premium FM Transmitter for U2 Special Edition iPod - Cut the wires Sonnet's Podfreq wirelessly broadcasts your iPod's tunes to any nearby FM radio. Find a frequency on the FM dial with no station, select the same frequency on the Podfreq, and play your music it's that simple. How does it sound? Superb. Podfreq's advanced audio design ensures superior music quality. Transmitter Range - 10-35 feet (3-10.7 m), depending on FM receiver & antenna Frequency Response - 50 Hz to 15,000 Hz Ports - 6-Pin FireWire and mini USB 2.0 Sonnet 1-Year Warranty