SunFounder USB 20 Mini Microphone for Raspberry Pi 4 Model B Module 3B 3B 2 Module B RPi 1 Model BB Laptop Desktop PCs Skype VOIP Voice Recognition Software

Works without drivers: just plug it in to your Raspberry Pi / Windows PC for an instant microphone, Plug and play, Ultra Portable, Size: 22mm x 18mm x 7mm - 0.87inch x 0.71inch x 0.28inch, Omni directional noise-canceling mic picks up sound from longer distances, Microphone is connected to the computer, you do not need to close it, the natural posture can be. It will automatically filter the background noise