2.0 Wireless+3 IN 1 USB Speaker 1.for CD/PC/MP3 2.3 in 1:receiver,amplifier,speaker 3.manufacturer OEM&ODM 4.usb,2*40-80W ... varnish grille net.7.Two MIC input,a line CD/MD/PC audio input,a line recording output.8.Independent volume control ... mount speaker with amplifier specification with more pictures(1)the back view PAYMENT:L/C,T/T,WESTERN UNION,ALIPAY,ESCROW is ...