... Bluetooth mirror handsfree kit camera 2.TTS function 3.With 3.5"TFT monitor 4.Bak up wireless Product Name:Bluetooth ... suppression and echo cancellation technology, DSP technology.3, Incoming caller ID display with LCD in English4, Incoming caller ID read ... transmitter , frequency (88.1~107.9MHz)selection, digital display irror display frequency, RF output stably, more frequency for selection, without ...