Dear Sir or MadamThank you very much for your deep concern in our products.We are pleased to introduce our company & new item GIGA PHONE(mini voice amplifier).We are the manufacturer & exporter in South Korea. Our Company was established in 2003, specialized in portable mini voice amplifier (GIGA PHONE) on behalf of Joonsung Tech Co,,Ltd. At first time, Portable mini voice amplifier (GIGA PHONE) was invented for the school teachers who suffers from hoarse voice. As it�� reputation growing up, We have started to export it to Japan since 2004. We are remarkably growing up every year due to various marketing activities. Not only for domestic but also oversea market, We are unceasingly making a effort to cultivate new global market and be acknowledged internationally. Portable mini voice amplifier (GIGA PHONE) is light, small and portable but has clear loud sound. We really hope that you introduce new concept amplifier in your market with our high quality products. It may be good opportunity to expand your market and more competitiveness. And you can give more satisfaction to your honorable customers.On the basis of accumulated experience, remarkable technique, well trained engineers and strict quality control, We surely satisfy you. We can afford to customize your needs & wants. Not only quality & price, but also delivery & service. We look forward to helping your business maximize as a permanent business partner.Thank you.