Our company specializes in designing and manufacturing Walkman headphones, Neckband headphones, cell phone hands-free headsets, walkie-talkie earphones, microphones, MP3 player sling headphones, passive speakers and other electro-acoustic products of Soncm and Xiaotongyin brands. We have advanced and professional manufacturing equipment, excellent Research and Development engineers, a high-quality management group and an experienced manufacturing team. With high quality and excellent and perfect service, we have won the satisfaction and trust of the majority of merchants around the world.