Features: Experience powerful audios output with bluetooth-compatible 4.2 connectivities and double power compatibility (DC12V-24V/AC110V-220V) in this car audios amplifier module. Features USB/memory card playbacks, FM radio, and stereos output for multiformat music enjoyment in your power amplifier board system. Perfect for DIY enthusiasts, car audios upgraders, and home theater builders seekings professional audios amplification solution. Enhances sound systems in vehicles, home karaoke setups, and customs bass speaker projects with its compactly design and robusts construction. Engineered with premium ABS housing and universal voltages support, this amplifier module delivers reliable performances across diverse audios environment. Specifications: Component:Metal, ABS Size:Approx.15x5x5.50cm/5.9x1.96x2.16inch Power supply:DC12V to 24V/AC110V to 220V Function: USB radio memory card player Applicable scenario:Car music systems 2Option Type; Package Includes: 1pc Car Amplifier Board 1pc Power Cable, 1pc Household Power Cable(EU) 1pc Remotes Control note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.