Logitech Z623 2.1 Speaker System with THX Certified Audio
Logitech Z625 Powerful THX Sound 2.1 Speaker System Black New Open Box 97855120632 | eBay
Amazon.com: Logitech Z625 Powerful THX® Certified 2.1 Speaker System with Optical Input & Bluetooth Audio Adapter for Bluetooth Streaming : Electronics
Amazon.com: Logitech Z625 Powerful THX® Certified 2.1 Speaker System with Optical Input, black : Electronics