... Quality * Line in function N8 Elongated bluetooth speaker box, rechargeable bluetooth speaker Music angel speaker, Classic style speaker , Build- in Battery, Line-in ... MP3 music format12.HIFI speaker units,clear acoustic quality,low distortion13.Subbass speaker units,acoustic quality more purity14.With FM15.Output jack: 3 ... 0.174kgUnit Per 20'' FT 40''FT MOQ1000 pcs N8 professional speaker with MIC