The 3.5mm clip-on microphone is convenient and useful to connect to PC and laptop with the 3.5 mm microphone in jack. You can clip the mini microphone to your shirt tie or pocket. The clip-on design makes you hand-free comfort. The mini clip-on microphone is great for voice chat gaming recording and more. - Note : this product's outer packaging may vary from shipment to shipment. . - High sensitive PC microphone with a clip - Long cable for users' convenience - Frequency Range: 30Hz~15Kz - Impedance: 2.2K Ohm - Sensitivity: -52dB +or- 5dB - Plugging: 3.5mm