1.Material:Aluminium alloy 2.Use for TF card,MP3,MP4,CD,DVD,IPOD,IPHONE, GPS,PSP,mobile phone,computer,SD card 3.CE,FCC,ROHS Hot selling colorful mini speakerSpecification Brand:OEMModel numberLWU-0821Certification:CE FCC ROHSMaterial:Aluminium alloyOutput power:RMS 6W(3W+3W)THD=10% Antimagnetic 4 ohmsSound respond frequency:150-18000HZ(+/-3dB) Power supply:8*AAA batteries DC9V/2000MAMax. remote ...