Connectivity: Support for Bluetooth (often up to version 5.0), USB 2.0, SD/TF card readers, and AUX input.
Audio Features: Built-in FM radio, digital LED displays, and karaoke functionality with dual microphone jacks.
Power & Drivers: Systems typically feature an 8-inch or 6.5-inch subwoofer unit. Power ratings often range from 130W to 150W for the total system, with subwoofers alone providing 60W to 80W of output.
Aesthetics: Many models include RGB LED lighting rings or 5-color changing lights that can be controlled via remote.