3D Sound USB 2.0 External Sound Card 5.1 Audio Adapter for PC.

USB 2.0 External Sound Card 3D 5.1 Audio Adapter for PC. Real USB Plug and Play, eliminates the need of traditioinal sound card. The best entertainment for games, DVD, and music. Support 3D positional sound and virtual 5.1 CH sound track. Dynamic surround background sound effects. Freely set and switch the microphone mode or speaker mode. Available stereo mixed music effects, Karaoke function, record function. 16 rhythm modes for selection and 23 environment sound effects for selection. Digital Class-B power amplifier inside. Transform the analogy sound signal to digital signal Support Windows, Windows 98/2000/Me/XP, OS Mac 8.6 above. 1 x 3.5mm mini audio out jack. 1 x 3.5mm mic jack. Weight: 51g.