Bluetooth telephone on board

The utility model mainly discloses a scheme on realizing vehicle-mounted hand-free telephone by combining Bluetooth technology with GSM technology, which comprises a vehicle-mounted telephone set, a Bluetooth host, a receiver, a remote control, a telephone transmitter, a microphone, an automotive acoustic system, a loudspeaker (automotive loudspeaker), etc. The utility model is combined with a Bluetooth-based mobile phone to form an intact Bluetooth hand-free function. A call can be fulfilled by means of a GSM vehicle-mounted telephone without a Bluetooth-based mobile phone. The utility model provides selectivity for vehicle-mounted telephones, eliminates troubles of connecting lines to people, overcomes many defects of hand-free vehicle-mounted telephone system, substitutes R232, USB, etc. to realize data transmission with cables and directly utilizes an earphone and a microphone to achieve communication, adopts an automatic loudspeaker to fulfill hand-free function, acquires talks through a telephone transmitter, uses dial keys of a remote control, a Bluetooth-based mobile phone or a vehicle-mounted telephone to dial, thus showing advantages of simple structure, easy operation and wide applicable scope, extensively applying to various vehicles, forming an anti-theft system with an anti-theft device on vehicles and tangibly achieving a vehicle-mounted telephone on vehicles, a mobile phone out of vehicles and combination of telephone and anti-theft functions. The utility model mainly discloses a car telephone hand free proposal realized by utilizing Bluetooth and GSM technology. The system is composed of a car telephone body, a Bluetooth body, a receiver, a remote controller, a voice tube, a microphone, a car audio, loudspeakers (the loudspeakers of the car audio), etc. The utility model and a mobile phone with a Bluetooth function together form the integral mobile phone with the function of Bluetooth hand free; if the utility model does not provided with the mobile phone with the Bluetooth function, the GSM car telephone can be used for conversation. The proposal solves the non selectivity of the car telephone and long-term disturbance caused by wiring harness connection, and overcomes the disadvantages of the existing car hand free system; the utility model can replace R232, UBS, etc. and uses the mode of electric cable connection t carry out data transmission, an earphone and the microphone are directly used for communication, the loudspeakers of the car audio can also be utilized to realize the function of hand free; bedsides, the microphone can be used for communication, the remote controller, the mobile phone with the Bluetooth function and the dial keys of the car telephone can be used for dialing. The utility model has the advantages of simple structure, convenient operation, wide range of application, etc., and can be widely used for various means of communication; furthermore, the utility model and a car burglarproof device can form a burglarproof system, and the utility model can realize purposes that once a user gets on a car, the mobile phone can be used as the car telephone; when the user gets off the car, the mobile phone can be restored to the original condition, and the function of communication and burglarproof function are combined.