This eliminates obstructions from passengers

adjusting your audio is as simple as a swipe in the graphic mode

√ √ √ x x x Emergency Video Lock

WDR & Real-Time Monitoring

It also offers parking mode

ATOTO CA-AEC03 4-Ch Car Amp - 55Wx4 RMS, Class D, SPDIF, 4-8 Ohm, for A5/A6/F7/S8/X10 (Not P5/P8/P9) CB4 This eliminates obstructions from passengersSmall Size, Big Power Tired of your factory speakers' poor low and high frequencies? Even with better speakers, power still lacking? The CA AEC03 is your fix! It delivers a significant power boost (55W RMS x 4 at 4) over your car stereo's preamp. Enjoy a powerful boost for clear, strong audio at any volume.