With 3.5" TFT monitor and back up wireless camera with IR nigh vision function. * Bluetooth 3.0+EDR compatible with all bluetooth enabled mobile phones, connection distance is up to 10M. * Noise suppression and echo cancellation technology, DSP technology. * Built-in Microphone and speaker for phone calls or music listening with volume adjustable. LCD displays incoming caller ID in English. * Incoming caller ID read in English. ( TTS: Text To Speech) Voice dial, last number redial and phonebook synchronization function.