Features: Immerse yourself in high definition sound quality with the power amplifier. Its powerful chips ensure low distortion for an exceptional listenings experience. Multiple input modes, Bluetooth-compatible + AUX + USB flash disk + USB sound card. Designed for DIY enthusiasts and home entertainment, the stereo amplifier is perfect for creating speakers or upgrading your existing system. Elevates your stereo experience with the stereo amplifier. Whether you are watching movies, gaming, or enjoy music, this amplifier delivers powerful and clear sound. Personalize your settings with the stereo amplifier APP. Adjust volume, sound effects, playlists, and more to customize your listenings experience. Specifications: Material:Metal Power: 2x220W(left right channel)+350W(subwoofer) Power Supply:DC18-38V Voltage Gain:30dB Support APP Control Bluetooth-compatible:5.1 Length:Approx.14.1cm/5.55'' Package Includes: 1x Power Amplifier note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.