2.0 USB mini Computer Speaker 1)Output power:2x3W 2)SNR:80dB 3)Drive unit:2''x2 4)CE Rohs 2.0 USB mini Computer SpeakerApplication : ... , mp3, mp4,CD/MD,PC,mobile phone etc.USB Mini Computer Speaker is a popular product among fashion ... 2)SNR:>80dB 3)Plug:Stereo 3.5mm metal type, 4)Build-in audio line5)Power supply:Build-in USB ... forward to working with you in the future. 2.0 USB mini Computer Speaker