For hands-free and good quality audio recording, this USB Lapel Microphone has a collar clip and noise isolating feature.
A black-colored wired microphone with a wide frequency response of 50HZ-20,000HZ, Impedance: 2.2 K Ω and Sensitivity: -32db ±3dB (0dB=1Pa)
Shielding Wire diameter is 2.5mm/2 core with 1.2-meter length.
The microphone size is 6.7* 9.7 mm with free sponge that fits over the microphone and absorbs the sounds of air moving across the mic so that it is not picked up and does not create a static-like sound.
USB Lapel Microphone with Collar Clip and Custom Reduction Noise is great