1) plug the unit into the cigarette lighter in your car

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2) connect input connector in the unit to your portable device output jack and adjust
the portable device output level by volume control
3) turn the frequency of fm receiver in your car to the frequency labeled on the
uni1) operating range: large than 30m
2) operating current: 10 - 45ma
3) channel isolation: l + r
4) operating frequency: one of 107.5mhz±0.2
5) frequency range: 20 - 1,500hz
6) output power: 125mw max.
t and you can enjoy fantastic music from your portable device now