Product Features:<br />Home wall-mounted Bluetooth speakers・ 40W speakers・ good sound quality・ real hearing to enjoying    <br />Bluetooth music player ・ supports TF card.  <br /> <br />Specification:<br />SPEAKER SIZE Size: 2 inch (50mm) 16 core 50 external magnetic<br />Colour: Black<br />Distance: about 10m<br />Bluetooth version: Jianrong 4.0<br />Speaker power: 10W * 4<br />Amplifier chip: CLSS-D<br />Remote control function: Yes<br />Power supply voltage: DC12V / 2A<br />Support TF card: yes<br />Signal to noise ratio: 76dB<br />Radio function: No<br />Mode of operation: key<br />Shell material: PVC black high light<br />Power adapter cable: wall-mounted adapter・ US size double flat hole plug<br />Line length 1.5 m・ 90 degree curved plug<br />Product Size: L800mm   H64mm   D51mm<br />Gross Weight: 2KG<br />Net Weight: 1.85kg<br />Packing List:<br />1 x Host  soundabr speaker<br />1 x Remote control               <br />1 x Audio cable                        <br />1 x 1.5 m fiber optic cable<br />1 x 1.5 m coaxial line<br />1 x Manual book<br />1 x US Power adapter