We have state-of-the-art tools. Our products are exported towards the USA, the UK and so on, enjoying a fantastic reputation amongst customers for Spectrum Audio Analyzer Pro, Sound Level Meter Spectrum Analyzer, Mic Test Check, Audacity Spectrum Analyzer,Mic Noise Test. We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market. The product will supply to all over the world, such as Europe, America, Australia,Miami, Indonesia,Japan, Riyadh.We have top engineers in these industries and an efficient team in the research. What is more, we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.