Wide Array of Compatibilities: works with any device that has a standard 3.5mm headphone jack, such as PC s/ laptops/ smartphones/ tablets/ projectors Impressive audio: high-quality sound suitable for enjoyment at work or other small space Simple operation: plug in the USB port for power and plug the pink cable for mic and the blue cable for headphone. Dial The knob for volume to start the oomph; LED accents set up the ambience