Dual 1080P Front and Rear Dash Cam combined with Sony sensor and 6 glass lens, both the front and rear lens record videos with crystal clear 1080P quality. Your car will be under all round protection against scratches/ collision. However, other at same price can only support 720P of rear camera. Innovative Front and Rear Cameras system that backs you up in any road incident. Sony Exmor IMX323 sensor in both cameras capture super-sharp 1080P video and perform well. Built-in microphone/speaker for sound recognizing.