Features:portable speaker box,mini speaker box,speaker Model:CY-08Size:150*50*40mmFeatures:portable speaker box,mini speaker box,speakerWeight:152gColour:blackMaterial:ABSOutput power:3W*2Battery: LI battery 1000MA,for 2-4hourBattery:USB,5V/8HWith earphone and radioCan be used for computer,mp3,mp4,CD,personal stereo,mobile ,SD,U dic Portable speaker box