Wireless Speakers HD-003L Wireless Speakers Manufacturer Function: AUXã??Line inã??Blue toothã??SD Cardã??U diskã??2.0 channel output Feature High light black body Ultra-thin one piece sound Left and right side sequins portfolio decoration 2pcs of speaker unit combination 4kinds of sound field pattern adjustment 2.0 channel output AUXã??Line in audio input, suitable for different audio input device U diskã??SD cardã??displaysupportMP4\WAV decode classic beautiful wall-mountable design  Function Model HD-003L Function AUXã??Line inã??Blue toothã??SDCardã??U diskã??2.0 channel output active Output power 30W Output unit All frequency hornï¼?2.5"/15W x 2 Frequency response 20-21KHz Singal noise ratio â?¥ 81dB Bluetooth version 2.2+ EDR Bluetooth distance 11m Material PVC material Colour High light black Size 951 x 100 x 62 mm Accessory Line in cableï¼?Remote controllerï¼?Power adaptorï¼?Hanging screwï¼?user manual Package 4 pcs/ carton