... notebook, mp3, mp4,CD/MD,PC,mobile phone etc.USB Mini Computer Speaker is a popular product among fashion ... world.It is high-tech product,with build-in USB power cable&audio line and with volume control.The ... Details1)Output power:2×3W 2)SNR:>80dB 3)Plug:Stereo 3.5mm metal type, 4)Build-in audio ... line5)Power supply:Build-in USB cable (5V/1A)6)Frequency response:90HZ~20KHZ7)Volume: ...