MP3 Speaker

Specifications:   

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  1) Power by: DC 6.0V (AAA x 4 batteries) or AC 

     adaptor: output 6V, 350mA
  2) Drive units: 50mm x 2
  3) Output power: 2.5W
  4) Frequency: 100Hz - 12kHz
  5) Impedance: 4 ohms
  6) Sensitivity: 89dB
  7) THD: <0.1%
  8) Material: ABS plastic
     Packing: 28Pcs/ctn
     Carton dimensions: 46.5*35*49CM