multimedia speaker,2.1 speaker,Mini speaker,Mp3 speaker,Mp4 speaker,computer speaker, pc speaker,portable multimedia speaker Description: With Bass,Treble ... ,Volume ControlDesigned for Multimedia PC, with High Performance-to-Price RatioMDF wood enclosure for the subwoofer and ... 75dBLoading QTY: 624sets / 20FT1512sets / 40HQ 2.1 CH Multimedia speaker(TW322)