This device operates on UM-3 (AA) Pencil Cells, Car Battery (12-14V DC), and can also run on a Li-ion Battery, offering versatile power options. The Class-D Amplifier design ensures high power efficiency, maximizing battery life. Built from durable, lightweight ABS material, it’s both sturdy and portable. Equipped with a built-in siren, it provides clear sound with impressive range. The microphone includes volume control and a built-in recording/playback feature, allowing messages up to 240 seconds (4 minutes) to be recorded. Additional features include MP3 playback via USB, SD/MMC card, and Aux input. This versatile device can be handheld or carried on the shoulder. For optimal performance and longevity, AA Alkaline or Li-ion batteries are recommended.
This device is powered by UM-3 (AA) Pencil Cells or a Car Battery (12-14V DC), providing flexible power options to suit various needs. Its Class-D Amplifier ensures high efficiency, optimizing power consumption for extended battery life. Designed with a larger voice coil and enhanced magnet assembly, it delivers higher SPL (Sound Pressure Level) for powerful sound output. The sturdy yet lightweight ABS body makes it highly portable, with a built-in siren for added functionality. Equipped with a microphone featuring volume control and a Press-to-Talk switch, it provides clear, long-range sound for efficient communication. The device can be handheld or used on the shoulder for convenience. For optimal performance and battery life, AA Alkaline Cells are recommended.