Shenzhen Bigsource Technology Co.,Ltd was established in 2009,specializes in research, development, design, manufacturing and marketing of Bluetooth products, such as Bluetooth headsets, Bluetooth headphones, Sports DV，sport bluetooth earphone,transmitter,bluetooth handsfree in car kits and bluetooth speaker etc . Our products are well received worldwide due to our uncompromising quality and fashionable appearance. We have integrated production lines, so we could easily meet your requirements.