Features: It includes an in-built battery, a siren function, and a recording feature.
Audio Inputs: Equipped with USB and MP3 capabilities, as well as multiple microphone inputs (MIC-1, MIC-2/AUX).
Controls: The amplifier unit allows for independent volume control of microphones, auxiliary inputs, and FM radio.
Power: Can be powered by an external battery source in addition to the built-in option.