3.5mm Plug Mini Stereo Microphone with 3.5mm to mini USB Micro Adapter Cable for Skype iChat MD On Computer for ECM-DS70P Laptop for GoPro Hero 3 3+ 4 AEE Action Cameras for Universal Laptop.Small size and lightweight. Gold plug for maximum conductivity and minimum noiseReliable electret condenser technology, microphone can be used for recording on digital mediaPlug-in power operation needs no battery and ensures dependability under virtually all conditions. Direct connection to recorder, provides faster, easier recording session set-upsSpecifications:Type: Electret condenser microphoneLeft and right channel stereo recordingNoise Level: 34dB SPLFrequency Response: 100-15,000HzPlug: L-shap gold-plat mini plug, 3.5mmMaximum Input Sound Level: 110dB SPL (THD 1 percent at 1kHz) .Material: PCCompatible Models: GoPro Hero 3/3+/4Packing Include:1 x Mini Microphone 1 x Frame1 x Screw1 x Buckle1 x Mic Adapter2 x Mic Windshield