Features of Quantum QHM623 USB Sound Card
Integrated 2 channelUSB Audio Controller
Main Function
Real USB Plug & Play
Drives 2Ch speakers Directly & supports 3D positional sound and virtual 5.1 Ch sound track
Uses USB port for power, no external power needed
Digital Class-B Power Amplifier inside
USB plug & play
Supports Speakers Directly
Built-in Power Amplifier
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