High Fidelity, No Noise Smalody's Computer Speaker has two built-in 10W high-quality sound-generating units to provide a rich stereo surround sound experience with clear, undistorted sound that does not produce noise such as current sound. Widely Compatible and Universal Smalody PC speakers come with Bluetooth and USB connection methods. Smalody 7080BL Computer Speakers are also suitable for desktop monitors, laptops, cell phones, and other devices, as long as they have a USB transmission interface or Bluetooth function.