Description:

• Noise-cancelling microphone filters out unwanted background noise.
  
• Power switch illuminates when microphone is active.
  
• Advanced digital USB provides superior clarity with the simplicity of a single USB plug and play connection.
  
• Can be used with any computers with USB port, plug and play; automatically shielded built-in sound card microphone of computer ( certain computer will not shield which only manually switch once).

Specifications:

• Working voltage: 4.5V
  
• Size: 2cm x 2cm x 0.5cm
  
• Color: Black.