The Blue Microphone Yeti USB The second is Cardioid which offers a rich sound from sources directly in front of the microphone, such as a podcast. It uses Blues tri-capsule technology to create studio quality recordings. This microphone is the worlds first THX-certified microphone. The Blue Microphone Yeti USB However, it offers amazing sound quality. 3.5lbs so its not really a portable microphone. It measures a foot tall and weighs approx. 1The Blue Microphone Yeti USB The Blue Microphone Yeti USB The Blue Microphone Yeti USB microphone is a large microphone made for desktop recordings.