2 month used Model: NDR-1806 With LED display With main volume adjusting Speaker Unit: 6.5*2 inch *2 M.P.O: 3000W Adapter: DC9V Functions – USB/TWS/BT/FM/TF/ Product Sizemm Packing Sizemm Power Supply: Lithium Battery What’s in the box? 1 x Speaker 1 x Microphone 1 x Remote 1 x Power Cable 1 x User Manual