We are an early headphone manufacturer in China. Our company has several factories, with more than 1,000 employees. The production capacity is more than 4 million sets monthly. Sales volume is more than 3 million sets monthly. We have 2 brands "BYZ" and "Tongzhiyin". OEM orders are welcomed as well. Products of our company include mobile phone handsfree headsets, MP3/MP4 headphones, universal headphone detectors for China's copy mobile phones, universal USB chargers, etc., with about 10 series and different models and color designs. In order to maintain the leading...