Logitech Speaker System Z313 With a convenient control pod and big balanced sound this speaker system is the easy way to kick back with your music.   Convenient control pod Volume and power controls are within your reach with the wired control pod.   25 watts (RMS) You’ve got enough power to fill your room with big balanced sound.   Compact subwoofer The compact high-excursion subwoofer fits into tight spaces and delivers deeper bass when you want to feel the beat.   Easy setup You just connect the speakers to the subwoofer and plug the subwoofer into your computer. That’s it.   Headphone jack You can listen to your favorite tracks play games and watch videos in private.     Specifications - Total RMS power: 25 watts  - Peak power: 50 watts  - Frequency response: 48 Hz–20 kHz (+/- 3dB) - Dimensions (W x L x H): - Subwoofer: 22.0 cm by 15.0 cm by 22.8 cm - Satellites: 8.1 cm by 8.9 cm by 14.6 cm   Package Contents - 2 satellites - 1 subwoofer - Control pod - User documentation