K8 Wireless Microphone With built-in noise reduction chip, the K8 wireless microphone has strong anti-interference ability to effectively identify and record original sound distinctly in noisy environment. Using high-density anti-spray sponge and high-sensitivity probe, it can receive sound 360 degrees with rapid response and fine reception. It is made of high-quality ABS material, which is lightweight and durable. The length of the K8 wireless microphone is 6.5cm, the width is 1.85cm and the height is 2.6cm.