The main task is to research and implement Bluetooth Handsfree Profile and Bluetooth Headset Profile.

本论文的主要任务是研究蓝牙的应用模型，并实现车载免提应用模型和耳机应用模型。

youdao

We manage design, manufacture, marketing and after-sale service. Our main products are bluetooth handsfree car kit, Now, we have professional group in design, research, and engineering departments.

公司成立于2005年，集研发、生产、销售、服务于一体，经营车载蓝牙，蓝牙免提等系列产品，并拥有专业的研发、设计、工程等团队。

youdao

It's good to know the 8700r sports Bluetooth and integrated speakerphone for handsfree operation.

它的好，知道来袭体育蓝牙和集成扬声器为免提操作。

youdao

Included is a 2 megapixel camera, Bluetooth for handsfree goodness, M2 slot to augment the system memory -- a 512 MB card is included, and even an RDS-enabled FM radio.

ENGADGET: Sony Ericsson K550, the baby Cyber-shot reviewed Mobile

Aside from boasting an integrated Bluetooth chip for handsfree calling and voice activation, there's also a built-in FM radio and an intercom system that enables up to four riders to communicate within a full mile of one another.

ENGADGET: Scala Rider G4 Bluetooth headset enables four-way biker communication

Quite literally one-upping the ONE, this squared-off handheld GPS will reportedly play nice with TomTom's PLUS services, support handsfree calling over Bluetooth, and of course, offer up an elusive (albeit enticing) interaction with a docking station.

ENGADGET: TomTom DUO to hit CeBIT, tout handsfree calling