... navigation function. Built-in Bluetooth (support hand-free call system). FM/AM stereo receiver,30 stations memory. Built-in ... TV tuner (TV system: PAL/NTSC/SECAM) (Optional) . Treble/Bass/Balance/Fader/ ... video input,Two channels Video output. Electronic & mechanical anti-shock system. Auto rear viewing function . RDS function ,iPod input (optional). ...