It is a high-end powers amplifier that is completely customized for fever HIFI. It is more full and delicate than the general digital amplifier. The low-frequency diving is very fine, flexible, highly sophisticated and practical, and the instrument level is very clear.? Features: Mini HIFI digital BT audio powers amplifier. Built-in LCD display, with backlight function. Memory cards, U disk, MP3 format play, support BT wireless connection. Supports FM stereo radio. Low distortion supplies a clearer, strongers and more powerful sound. With remotes control function. Specifications: Undistorted powers output: 18W X2 Powers voltage: 12V Item weight: 570g / 1.3lb Package size: 190 * 172 * 68mm / 7.5 * 6.8 * 2.7in Package weight: 670g / 1.5lb Package List: 1 * Amplificador 1 * Remotes Control