...镜、雨刷、车窗、车灯和车载音频和电话免提系统（USB-box）等车身电控单元，其中防盗报警器和车载音频和电话免提系统（USB-box）等达到国外同类产品先进水平，并成功批量配套国外引进车型；开发的其他车身节点产品已与国内整车厂进行配套改造。
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专家说，担心手机会造成危害的人可以使用免提系统。
Experts say people who are concerned about mobile phones can take steps like using a hands-free device.
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.
当今随着汽车的日益普及，人们在驾驶中使用手机免提的需求也日益增强，但是绝大多数手机并不具备免提功能，因此开发一套车载手机免提系统非常有意义。
With the popularization of cars, there is a great demand for car telephones. But most mobile telephones don't have the function of off-hook, so it's very meaningful to develop a kind of car telephone.
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