RetroRadio Compatible with 1975-85 Mercedes-Benz 300 Series — AM/FM, Bluetooth 5.0, HD, SiriusXM-Ready LC-M4-308-509-40-80M7

Assembly required. Designed for modular mounting in 1975–85 Mercedes‑Benz 300 Series cars, this RetroRadio pairs classic fitment with modern connectivity. It includes an AM/FM tuner with HD radio support and 30 presets, and features built-in Bluetooth (Version 5.0) for wireless audio streaming. Two USB ports allow playback and device connection, while a dedicated subwoofer output provides low-frequency extension. The unit is SiriusXM-Ready® (SXV300V1 tuner sold separately) and houses a built-in Mosfet amplifier rated at 300-watt (peak power).