... echo cancellation, DUN, Phonebook.3AV-INvideo input, Support:PAL/NTSC (Auto)4VIDEOSupport: MP4 ,AVI, ASF, WMV5PHOTOSupport: JPG,PNG,GIF,BMP6MP3Support: MP3 ... inch bluetooth rear view mirrorBuilt in GPS navigationWith Bluetooth and AV-inputPortable,Flip-open Cover4 in 1 7 inch bluetooth rear view mirror with GPS ...