Shenzhen K&A Technology Co., Ltd (K&A Uni-Tech Ltd), as a professional manufacturer of consumer electronics, was established in 2002. We have two factories, implementing ISO9001 standard in Shenzhen City. One mainly manufactures Bluetooth products including Bluetooth USB dongles, Bluetooth headsets and Bluetooth car kit and was established in 2002. The other one mainly manufactures call center headset and was established in 2005. All our products carry CE and FCC approvals and come with ...