Logitech Multimedia Speakers Z200 with Stereo Sound for Multiple Devices - Black Delivers rich, balanced stereo and clear acoustics for a room-filling sound Play audio content from multiple devices simultaneously Integrated power and volume controls on the front for quick and convenient adjustment Two 2.5" drivers (one active, one passive) per speaker pump out 10 watts peak power for clear stereo sound with added deep bass Use with multiple devices: Plug in two devices at the same time, like your smartphone plus tablet or laptop, via a 3.5mm audio input plus auxiliary line.Total Watt (RMS): 5W Fingertip controls: On-speaker volume, power and bass controls for quick and easy audio adjustments Handy headphone jack: Listen to music, movies and games in total privacy Rich stereo sound: Two 2.5"drivers per speaker pump out 10 watts peak power for clear stereo sound with added deep bass Use with multiple devices: Plug in two devices at the same time, like your smartphone plus tablet or laptop, via a 3.5mm audio input plus auxiliary line Fingertip controls: On-speaker volume, power and bass controls for quick and easy audio adjustments Handy headphone jack: Listen to music, movies and games in total privacy