A muffler on the microphone stops the buffeting sound.Description of Microphones from BH Photo has more on directional mics.
Portable can easily be taken into the field to record video.Resolution is sufficient for all but the most advanced needs.Wide variety of lens options, higher quality picture than webcams.Recommended Uses: Filming short video clips or subjects where greater control over depth of field is required.Cost: Low compared to dedicated HD camcorders.
Connectivity: Some models are wi-fi capable.Manufacturers: Canon, Nikon, Sony, Fujifilm, etc.