GoolRC -111 USB for PC MP3 MP4

independent metal knob can power onoff the device and easily adjust the , convenient to use. and classical appearance makes it beautiful and all-match with the decoration style of your room. and lossless bass sound effect and stereo surrounding sound loudspeakers bring you wonderful . 3.5mm audio , it's perfect for desktop, laptop, TV, smartphone, tablet PC, MP3, MP4 and more. USB-powered speaker is energy-saving and environment-friendly, and reliable.