The Technaxx MusicMan® MA allows you to enjoy your favorite music from a microSD card, USB, or audio input (3.5 mm) - even in stereo. It features a built-in microSD card slot, USB port, and 3.5 mm audio input, enabling MP3 music to be played directly from the microSD memory card, USB stick, or connected MP3 player in excellent sound quality. It is very easy to transport and install, making it ideal for travel or on-the-go use. However, you can also enjoy your music at home with the MusicMan® MA. Its aluminum housing is durable and available in five vibrant metallic colors.