According to HFP and Bluetooth Headset Profile(HSP),the Bluetooth vehicle hand-free phone devices based on the integrated application of HFP and HSP are implemented.

• 介绍和分析了蓝牙车载HFP(免提电话应用模型),根据HFP和蓝牙HSP(耳机应用模型),研制了综合应用HFP和HSP这两个应用模型的蓝牙车载免提电话设备。