NOTE : Microphone plug in the phone waiting for the recording is completed， unplug the plug will sound 100% brand new and high qualityColor:Black+SilverType: Electret condenser microphoneLeft and right channel stereo recordingSensitivity: 38 ± 3dBFrequency Response: 100-15，000HzPlug: L-shap gold-plat mini plug， 3.5mmSmall size and lightweightDirectivity Uni-directional stereoReliable electret condenser technologySilver color matches MiniDisk componentsAppearance vogue， with delicate do manual workHigh quality microphone for recording on digital mediaGold plug for maximum conductivity and minimum noiseDirect connection to recorder， provides faster， easier recording session set-upsPlug-in power operation needs no battery and ensures dependability under virtually all conditionsRecommend For:Recording on Digital Media: MiniDisc (MD)， DAT， and NT and so onSize:5.5cmx5.7cm/2.17"x2.24"Quantity:1PcNote: 1. This product is only available in laptops， cell phones can not be used.2. Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!