If you are a little bit interested in the technology of  Bluetooth,you may curious about the difference amony Bluetooth adapter 4.0,Bluetooth adapter 3.0 and Bluetooth adapter 2.0. So let's talk about it at length today. Bluetooth adapter 2.0: its speed is not so fast, only short-distance file reception and transmission are supported.Pairing between Bluetooth 2.0 devices requires manual password input.  The most widely used way is the Bluetooth 2.0+EDR standard, which was introduced in 2004, and products that support the Bluetooth 2.0+EDR standard also appeared in 2006.Although the Bluetooth 2.0+EDR standard has made a lot of technical improvements, the problem of...

Have you run into the situation where there was no Bluetooth icon when you inserted your Bluetooth adapter 64 bit windows 7 into your Notebook computer? I have run into the condition personally before.I really have searched  and operated for an hour or more to solve the problem.The reasons are as follows: 1.The Bluetooth driver hasn't been set up. You can download a drivergenius.Open the software, and the software will automatically detect the drivers that need to be installed.Then manually install the Bluetooth driver.Or download it in our CloudFile.  2.Check if there is a Bluetooth adapter in...

Smartphones can be interconnected with computers to realize data exchange. The data stored in the mobile phone like E-mail,office files, photos, directory and others are backed up to the computer for storage,which  is just the secret that the data of a mobile phone will never be lost. First,let us talk about how you connect your connect your computer with your phone through Bluetooth transfer. The connection between the mobile phone and the computer can be data cable, infrared ray and Bluetooth. Users can select a connection method according to the function of our own mobile phone...