This link have 2 model microphone , Type A and Type B , for avoid mistake and make sure received the correct product to you , please check the different before place order :
Type A Fit Device
The Type A is fit for computer and camera , Also include some support 3-pole interface device !!!
Type B Fit Device
The Type B is fit for Mobile Phone and Laptop , also include some support 4-pole interface device !!!
Picture of Type A Microphone
1. Length : 2.5M 2. Wire Material : Nylon 3. Plug interface : 3.5mm 4. Compatible For Computer and Camera 5. Package : PE Bag
Directivity: Omni-directional Frequency Range: 20-20KHz Impedance: 480KΩ Sensitivity: -47dB±3dB Plug type : stereo 3.5mm Color: Black Cable length: 2.5M Mic diameter: 6.0*5.0 mm Receive Range: Powerful receive <30cm Clear receive <1meter Normally receive <3meter
Picture of type B microphone
1. Length : 1.5M 2. Wire Material : TPE 3. Plug interface : 3.5mm 4. Compatible For Mobile Phone and Laptop 5. Package : PU bag