The FZ307AU single din mechless audio receiver has a sleek and sharp edgy design. It is packed full of features including;. built in Bluetooth for hands-free calls and wireless audio streaming, AM/FM tuner, MP3/WMA playback, USB/SD/AUX inputs, the FZ307AU has it all. The sound quality is superb with a built in 45w x 4 amplifier and beat EQ sound customisation. If more sound is desired, amplifiers can be added to the system via the 2V/6CH RCA outputs (front, rear and sub) with built in low pass crossovers and subwoofer level control. The unit is OEM steering wheel remote ready and also includes a wireless infrared remote control.