Description Suitable for internet telephony VOIP, MSN or Skype and speech recognition laptop, Laptop, Tablet PC. Great for internet phone, conference calls, video games. Flexible cable kits you position the mic to your needs. Light weight and stylish. Superb sound quality. Plug and Play. Specification Microphone: 6*5mm/0.24*0.20inch Frequency response: 20Hz-20,000Hz Impedance: 2.2K Sensitivity: 54dB2dB Socket Model: 3.5mm Plug size: 3.5mm standard audio plug for desktop, laptop microphone jack Length: About 10cm/3.94inch, free to twist, deformation, adjust to the best location Applicable: Notebook, tablet, desktop (to be used with audio extension cable) Color: Black Package includes: 1 * Microphone