Amazon.com: Logitech Z625 Powerful THX® Certified 2.1 Speaker System with Optical Input & Bluetooth Audio Adapter for Bluetooth Streaming : Electronics
ロジクールZ625 2.1ゲーミングスピーカーシステム - THX認定
Logitech Z625 Speaker System with Subwoofer and Optical Input – ALL IT Hypermarket