Stylish Wireless Bluetooth Speaker Subwoofer Stereo

Product information: Connection method: Bluetooth connection Interface type: USB Frequency response range: 100HZ-20KHZ Power supply mode: built-in lithium battery Shell material: metal Appearance size: 50*30*30 Packing list: speaker/charging cable/lanyard/packing box Color: pink, black, red, gold, silver gray, colorful blue, colorful orange, bright silver Packing list: Bluetooth speaker + data cable + manual *1