免提系统 meaning in English

bc-v200
gck801
plug-in-car-handsfree

Design and implementation of bluetooth hands - free system
蓝牙车载免提系统设计
Meanwhile , bluetooth headset profile is realized by csr development kit . the whole thesis is divided into five chapters as follows . firstly , the background of study is introduced
第三章简要介绍了蓝牙车载免提系统和蓝牙无线耳机研究与实现所用到的开发平台g18 、 csrbluelab和mcf5272 。