As one of the first dual-diaphragm handheld mobile phones, the KSM8 heart ring voice microphone has achieved a breakthrough in engineering design. Shur's carefully crafted product achieves a revolutionary rendition of human voice and excellent on-site sound amplification control performance, providing world-class on-site pick up performance at the top professional performance venues. KSM8 provides the consistency of schur has developed the strongest heart sound pickup pattern, adopted by the patent Dualdyne pickup can eliminate almost speak real effect, and provide excellent off-axis suppressed, at the same time for audio professionals provide no processing can rival condenser microphone audio signal definition, effective control and as a dynamic microphone feedback reliability.