When background noise is a problem for your digital voice recorder, the ME-52W Noise Cancellation Microphone from Olympus is the right solution. Plug the ME-52W Noise Cancellation Microphone directly into your digital voice recorder's 3.5 mm plug for uni-directional recording in cacophonous situations. For flexibility, the ME-52W Noise Cancellation Microphone is supplied with windscreen, tie-clip and 3.3' extension cord. 
       - Make more accurate transcriptions when background noise is lowered
 - Mic works for digital voice recorders (does not work for computers)
     UPC: 050332159129 
         | General | 
  | Frequency Response | 100Hz - 15kHz | 
  | Directivity | Uni-directional | 
  | Sensitivity | -40dB | 
  | Impedance | 2.2 kOhms | 
  | Plug | 3.5mm | 
  | Dimensions | 1" (25mm) | 
  | Weight | 0.14 oz (4 g), 0.5 oz (15 g) with cable and clip | 
  
    | Packaging Info | 
  | Package Weight | 0.1 lb | 
  | Box Dimensions (LxWxH) | 4.4 x 2.4 x 0.9" | 
  
           In the Box
   Olympus ME-52W Noise Cancellation Microphone
    - 3.3' (1 m)extension cable
- Windscreen
- tiepin-clip
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