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Logitech Z200 Multimedia 2.0 Stereo Speakers, Black - Walmart.com
Logitech Z407 Bluetooth Computer Speakers with Subwoofer and Wireless Control, Immersive Sound, Premium Audio with Multiple Inputs, USB Speakers - Newegg.com
Amazon.com: Logitech Z506 Surround Sound Home Theater Speaker System : Electronics
Amazon.com: Logitech Z606 5.1 Surround Sound Speaker System with Bluetooth : Electronics