The 3 in 1 Car Kit for is a lightweight portable charger for users on the go. Simply plug it into your car's cigarette lighter and connect it directly to your data/charging port on your iPod, iPod Mini and iPod Photo to charge.
Will charge the plug and connect it on the base interface of iPod, in this way you can charge while listening to the music.
Choose the transmission frequency of this equipment according to the local frequency situation of radio station, the switch is presetted frequency to stir the frequency band, try one's best to avoid the frequency of the local strong radio station, then open wave band, FM of auto radio, of you, is it search platform of manual to search set let auto radio of you receive frequency that you preset automatically to choose.

Specification:
1. Working voltage: DC 12V
2. Output the voltage: 1A
3. Frequency is responded: 20Hz - 20KHz
4. Output frequency: