FM emission function?? the navigation voice and music will be directly sent to the car speaker??With this function?? the sound become better and louder.</br>7-inch capacitive screen ?? Built DDR256M / 800MHZ / 8GB?? than the average GPS speed twice as fast.</br>3D navigation?? don't to worry about the complex viaduct and the maze crossing. Smart voice journey reminding all the way?? don't worry about driving past the road.</br>Support AV-IN?? when connecting a rearview camera??Reversing automatically swi"reen?? Support Bluetooth?? wireless transmission?? answer the phone?? listen to music</br>Each country road constantly changing?? so we offer permanent free map update?? when you need to update?? we will send you a link to download the latest map</br></br>Product Description</br></br><b>Specification:</b><br> * CPU : MTK??MSB2531 ARM Cortex-A7??800MHZ<br> * ROM : 8GB<br> * RAM : 256MB<br> * Display : 7 inch TFT LCD 16:9<br> * Resolution : 800*480 pixels<br> * Touch screen : Capacitive screen<br> * AV-IN: Support AV-IN + Reversing camera <br>* System : Windows CE 6.0<br> * Video Player : MP4/MPGE/MPG/AVI<br> * Audio Player : WMA?? MP3<br> * Photo Viewer : JPG?? BMP<br> * Support: Bluetooth??Charger??FM Transmitter??MP3/MP4 Players??Touch Screen<br> * Rear view: Rear view camera <br> * USB : USB2.0?? high speed<br> * Car Charger : DC +12V<br> * Product Dimension: 175mm x 15mm x 108mm<br>Product Weight: 0.88kg<br><br> <b>About GPS navigation Features :</b><br> ?? The device arrives with a bright 7.0"ailed maps. With free lifetime map updates?? your routes are sure to reflect the most up-to-date maps?? POIs (points of interest)