Fully-Functional FM Transmitter

1.Convert the music of Smart-phone,Pad and other players to car FM radio for playing.
2.Fully-functional,so you can direct control the music play/pause, next/last, answer/end a call on FM transmitter to ensure driving safety.
3.Car charger with extra USB port ,high speed charging extra device while driving.

Specifications
USB Output: 5v/2.4A (Max)
Frequency Range:88.1-107.9MHZ
Interval: 0.1MHz
Effective Range: about 5M