Isimple ISFM23 (r) Tranzit(tm)blu Audio Interface

? Bluetooth(R) audio-streaming solution for smartphones as well as other Bluetooth(R)-enabled media players;? Bluetooth(R)-enabled FM transmitter (A2DP audio);? Compatible with any factory or aftermarket FM radio;? Hideaway module that keeps the stock look;? Interrupts incoming antenna signal when in use for supreme audio performance;? Automatically reconnects with paired device;? Auto turn on/off, no switch needed;? Works with FM antenna connection or factory aux input;? Infinite channel selection through free mobile app;? RCA audio out for compatible radios with aux audio input ;? Requires basic installation;