1.computer speaker 2.supper bass 3.usb power supply 4.fashion leader 5.support pc,laptop,mp3,mp4 etc F35, 2.0 mini computer speakerSpecifications1.Mini usb computer 2.0 speaker can be used laptop, computer, etc. 2.Support OEM serviceDescription: Outpout: 3W*2Speaker size: 68*80*68mm Frequency:150Hz-180KHzPower: 5V USBS/N: >85DB 2.0 mini computer speaker