Check the listing for details. Logitech Z313 2.1 Channel Speaker System For PC Mac With Subwoofer TESTED. Color: Black, Condition: Used. Listed at 24.98 USD. Elevate your audio experience with the Logitech Z313 2.1 Channel Speaker System. Designed for both PC and Mac, this portable speaker system delivers powerful sound with a 25W RMS output, ensuring your music, games, and movies come alive. The sleek black plastic build fits seamlessly into any setup, while the rectangular shape allows for easy placement near your device. Complete with a convenient volume control, the Z313 speakers offer a simple yet effective way to enhance your audio without the need for complex setups. The universal compatibility and wired connectivity via a 3.5mm jack make it a straightforward addition to your audio arsenal. Enjoy the basic functionalities of a great speaker system with this tested and trusted Logitech model.