车载蓝牙只是以无线蓝牙技术为基础而设计研发的车内无线免提系统。主要功能为在正常行驶中用蓝牙技术与手机连接进行免提通话，已达到解放双手，降低交通肇事隐患的目的。
该系统由车载卡和局端盒组成，车载卡和局端盒之间通过蓝牙模块进行通信。
This system is made up by vehicle monitor and postal box, which communicates each other by bluetooth module.
本公司成立于2003年，主要生产经营丰田LED日行灯、倒车雷达，车载摄像头、车载显示器，车载蓝牙及车载影音导航系统等系列产品。
The company was established in 2003, the main production line at Toyota's LED lights, parking sensor, car camera, car monitors, car navigation system, Bluetooth and car audio and other products.
主要说明了数字语音处理芯片FM1073在蓝牙车载免提系统中进行回声消除处理的应用方法。
In this paper, we describe an application of digital speech processing chip FM1073 to improve the performance of acoustic echo cancellation in the Bluetooth hands-free system.
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