Features: Type: Mini microphone Color:gold/red/silver/blue Material :Plastic+Alloy Size:Microphone 6.5*2cm,string length 145cm(approximately) Frequency Response:40-16500Hz Sensitivity Reduction:-36dB/Pa3d Directivity:360 omnibearing recording 3.5 double track plug, ordinary MP3/4 computer earphone interface, suitable for any computer models 360 , noise resistance, high condenser microphones core, can be used for computer and cell phone recording equipment Small, lightweight, microphone terminal insert directly, and don't need an external battery. Left and right channel stereo recording Can be used for stereo recording on laptops and cell phone Description: 100% Brand New and quality Package Include: 1 x Mini Microphone (not include mic stand)not include headphones