Foxin FMS-8400 Thunder 4.1 CH Multimedia Speakers are aesthetically designed with an overall glossy finish that gives an accentuating style. Besides, the speakers have multi-connectivity options like wireless streaming Bluetooth & there are an array of options like USB/SD/MMC card music player in MP3 file format to choose from. The speaker also comes with a built-in FM Radio so you can switch up to the FM stations. Additionally, the powerful 130W RMS output generates loud crystal clear audio. A set of 3-inch full-range driver for Satellites & 8-inch bass driver for Subwoofer provides an enhanced punch of bass with high decibels.