1.speaker, computer speaker, multimedia speaker 2. melodious sound 3. great sound 4. logo printing avalible mini portable amplifier speakermini speaker, computer speaker, Specifications:Rated power: 2WSNR≥89dBFrequency response: 150-20KHZSpeaker drivers: 3.6 cm, 2W/4ΩOutput: 4.2V/250MASize: 52*38mmWeight: 51g product category MINIinterfaceUSBStructure Floor-standingFunctionUse the computer ...