car bluetooth speakerphone(3.5 inch car rearview mirror with touch key) car rearview camera;support Dual Pairing with 2 mobile phone; voice call
car bluetooth speakerphone(3.5 inch car rearview mirror with touch key)+car rearview camera * Echo cancellation and noise reduction;one-key responsion,recall ,refuse * Dual Pairing with 2 mobile phone ;Support voice call ;display call number * temperature measure and display;touch key;MP3 player (usb and sd) * TTS report call number;FM transmit