- Latest Upgrades: The HiFi amplifier is a powerful upgrade from the AK45, delivering a rated output of 50Wx2, with a peak of up to 500Wx2. It easily drives a variety of passive speakers ranging from 4 to 8 inches in size, compatible with both DC 12V/5A and AC 220-240V power supplies. - HiFi Stereo Effect: Equipped with a high-performance audio processing chip, this amplifier supports treble and bass adjustments. It features low distortion, strong anti-interference capabilities, and minimal noise, providing an immersive audio experience. - Multiple Input Options: The amplifier includes Bluetooth 5.0 for stable and efficient wireless connectivity. It supports various input sources such as USB, SD, AUX, RCA, MIC, and FM radio. This versatility allows you to connect devices like CD players, DVDs, TVs, PCs, tablets, phones, MP3 players, and projectors, making it ideal for use in indoor and outdoor settings, parties, or educational environments. - Compact and Portable Design: Despite its powerful output, this mini amplifier is compact and lightweight, easily fitting into bookshelves, cellars, or outdoor setups without occupying much space. Enjoy your favorite music anytime and anywhere, with support for loop playback for continuous listening. This HiFi amplifier combines performance, versatility, and portability, making it an essential addition to your audio setup.