This product 4.3-inch rearview mirror, support remote control, support FM, TF card, USB disk file preview support, movies, music, photo preview, e-book, file management, support AV1 AV2 reverse
Support MP5 function / can play from the TF card or USB download audio signal format signal, this section MP5 support encoding format / MPEG-1 / / MPEG-2 / H263 / DIVX3 / compatible AV1 MPG DAT / FLV / RMVB / VOB MP4 .MOV.OGG / ASF / standard format, video format MP3 / WMA7 / 8/9 /
Note that the audio format is transmitted via FM.
This rearview mirror can be applied to cars, CMB, and so on​