... Main features:1, Temperature display 2, With touch key on mirror3, Pair automatically, can pair with 2 or more phone 4, Display ... incoming call number and with TTS voice reading 5, MP3 play, Support USB and Mirco SD card6, FM transmitter and FM earphone ... : 9.0KG More photo: Package:Gift box: bluetooth rearview mirror with FM transmitter and suitable for all cars