New Apple Powerbook G4 are among the first computers to offer Bluetooth technology 2.0 + EDR. 2.0 + EDR technology, which, still back compatible with 1.0, which up to three times faster than previous versions, offering maximum data rate transfer up to 3 MBps. Being the first company check the authenticity of the system with 2.0 + EDR, Apple continues to to make use of Bluetooth technology.

Full support
In addition to the Powerbook G4 portables, have other Bluetooth enabled computer is available from Apple, including the iBook, iMac G5, eMac, and the Power Mac G5.

Making life easier
When you activate the Bluetooth feature on, your Mac can easily perform file transfers or even synchronization. Bluetooth’s choice menu, you can choose to send a file or both search for the device, quickly and easily. Or, you can
click the sync button in iSync to update cell phone or Palm OS.

Mac and GSM / GPRS mobile phone with Bluetooth working to make each other more useful. By using
iSync, you can keep updated without phone have any type of info, because you can save more information is set in the address book on your Mac instead.

You can also use a Bluetooth enabled for the Mac print documents and digital images to select printer that also supports technology Bluetooth. Or, you can also use the headset for talking with friends when iChat session.

What is important is the fact that the Bluetooth devices will not drain the battery. Specifications target power consumption of the device, so that futile in the battery. Radio chip akan consume only 0.3mA in standby mode, the less of 5% of the power that standard phones use.

Bluetooth will also guarantee security at the bit rate. Authentification which is controlled by user via a 128 bit key. Radio signals can akan any code with up to 128 bits. With frequency hopping, Bluetooth is very hard to listen to.

Baseband protocol is a combination of both circuit and packet switched on. Slot can be ordered synchronous to the package as well. Each package will be sent in a different hop frequency. Typically, the package includes a single slot although can be expanded to include up to five slots.

Bluetooth can also support data channels to three simultaneous voice channels. Therefore,  possible to transfer data when you speak at the same time. Each voice channel will support 64 KB.

From the technical angle, Bluetooth is very really different. It’s the best wireless method in the world, surpassing even infrared. To communication anywhere, the Bluetooth very difficult to compete with.