Feature:portable speaker box,with radio,controller,time display and alarm.Used for computer,MP3,MP4,CD,SD,U dic,mobile,personal Model:CY-83Size:110*140*110mmWeight:670gColour:blackOutput power:3W*2Material:ABS,woodBattery:Nokia battery 1000MA,2-4hoursBattery:USB,DC 5V/8HFeature:portable speaker box,with radio,controller,time display and alarm.Used for computer,MP3,MP4,CD,SD,U dic,mobile,personal ...