Improve your speaking engagements with these Logitech Z200 stereo speakers. This 10-watt speaker system easily connects to a variety of devices and enhances listening and viewing experiences with powerful, accurate stereo sound. Featuring two active and two passive drivers, this system delivers clear high notes and resounding bass and boasts an intuitive tone control knob for on-the-fly bass adjustments. These Logitech Z200 stereo speakers feature a control setup on the right speaker that makes it easy to plug in headphones and quickly change volume settings. 10W peak/5W RMS power delivers room-filling sound from the four-driver (two active, two passive) design. 2-year manufacturer limited warranty. Easily access power, volume, bass, headphone jack, and auxiliary jack on the right speaker. Power source: AC power adapter. Enrich your music and movie experience with room-filling sound from Z200 stereo speakers. 2 x 3. 5mm input and headphone jack connections. 9. 5"H x 3. 54"W x 4. 88"D overall dimensions of each speaker. Speakers work with any device with a headphone jack (3. 5mm). Add another dimension to your audio by adjusting the bass level with the tone control dial. Broadcast every detail in your presentation with these Logitech Z200 black stereo speakers. Powerful 10-Watt Stereo Sound in Desktop Speakers The Logitech z200 speakers boast 10 watts of power, delivering clear, vibrant sound. Capable of filling a room with your music or with audio from a streaming movie, these speakers feature an integrated audio amplifier. An adjustable tone control wheel on the side allows you to dial up the bass. Versatile Speakers Offer Compatibility with Most Devices The Logitech speakers are compatible with both Windows and Mac OS computers, as well as most smartphones, tablets, and MP3 players. The speakers connect via a 3. 5mm input. A second auxiliary jack allows for two devices to connect, offering maximum versatility in a small package. Front Control Panel Provides Easy Access to Jacks The smart design of the speakers puts control right in front of you. Adjustments for volume and power, as well as jacks for headphones and auxiliary devices are located on the front of one speaker. This allows you to easily connect devices or adjust the volume without going through your computer's settings. Package Contents Logitech z200 Speakers (2 satellite speakers), power supply, and user documentation.