RetroRadio LB-M4-216-03-73B4 Compatible with 1964-67 Buick Skylark — AM/FM HD Radio, Bluetooth (Version 5.0), SiriusXM-Ready

Made for installation in 1964–67 Buick Skylark vehicles, this RetroRadio LB-M4-216-03-73B4 requires assembly and uses a modular mounting system for a tailored fit. It includes an AM/FM tuner with 30 presets and HD reception, built-in Bluetooth (Version 5.0) for wireless audio, two USB ports, and a dedicated subwoofer output. The unit is SiriusXM-Ready® (SXV300V1 tuner sold separately) and features a built-in Mosfet amplifier rated at 300-watt (peak power).