Homelink H03 Car Single Din In Dash USB FM Stereo Radio Receiver MP3 Player AUX Input four star reviews that s why we are more valuable, not inferrior product, you can trust.. In-Dash FM, MP3, USB Receiver with Remote, Power amplifier inside Gorgeoust Panel Design,Single DIN in dash receiver with with USB Port and SD Card Slot Full electronic audio processor control volume,Real time clock LCD display function Built-in EQ mode choice, RCA output line (can answer the subwoofer output) electronic shock protection Front panel AUX input, PLL FM electronic tuning