Mini Speaker with USB Connector Mini Speaker with USB Connector Acompanying speaker for PC,MP3,MP4 Pure ... and elegant sound q Mini Speaker with USB Connector Acompanying speaker for PC,MP3,MP4 Pure and ... elegant sound quality with unsurpassed effectspecificationMini Speaker with USB Connector 1.Acompanying speaker for PC,MP3,MP4 2 ... :200Hz-20KHz 9.SNR:≥85dB Mini Speaker with USB Connector