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USB 2.0 3D 5.1 CH Laptop PC Sound Card
Real USB plug-play. Drive 2CH speakers directly and support 3D positional sound and virtual 5.1CH sound track. Use USB port power directly. External power adapter no need. Digital class-B power amplifier inside. Leading digital technology in the world. |
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USB Powered Multimedia Speaker System - 200W
USB powered, no batteries or AC adapter needed. 3.5mm jack for audio input. MPO: 200 Watt. Inline volume control |
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