Hercules 2.0 Stereo Speaker Kit: Quality 2 piece multimedia speaker set. Slender, stylish design selected by a panel of discerning consumers. Headphone connector and microphone input on the right satellite for easy access, especially when using VoIP! Volume control button on right satellite. Integrated power supply/ Blue LED indicating power supply. 5 Watts RMS total output power. 2 x 2.5 Watt magnetically shielded satellite speakers. Rectangular shaped speakers 5cm x 9cm, for use on flat surfaces not wall mountable. 6 ft. cable to connect the audio source.