We, Shenzhen Horn Electroacoustic Technology Co., Ltd ( www.horn.com.cn ) from China, is among the biggest manufacturers of acoustic components(speaker, receiver,microphone ) with nearly 10 years history and the capacity/month 30 million units in China and even the world. Our products, widely used in electronic&digital products such as audio, earphone, headset, mobilephone, telephone, bluetooth, PDA, PC, MP3, MP4 and other electronic products. are sold in more than 20 countries, including the EU, the United States and Japan.Allen/Sales Representative SHENZHEN HORN ELECTROACOUSTIC TECHNOLOGY CO., LTD. Tongfuyu Park, Longhua Town, Baoan District, Shenzhen, China. Tel:86-755-28141708 Fax:86-755-28141185 Email: hornspk6@horn.com.cn WEB: www.horn.com.cn