Bluetooth is another art of establishing connectivity between these devices. You need a Bluetooth enabled cell phone to have a wireless connection between your cell phone and your head set. Bluetooth establishes a connection between the devices. A Bluetooth headset is small and lightweight wireless device, with some models weighing less than 28gms. With the release of the newer versions of Bluetooth, it is important that you need to check that your Bluetooth headset and other devices are compatible.
In choosing a Bluetooth headset, you should first check if the device is easy to put on and remove, and the comfort in wearing the device. Bluetooth has been designed to work in noisy environment. To eliminate such noises, Bluetooth uses frequency hopping technique. The advantage of a Bluetooth is that it is a wireless device, which is inexpensive and automatic. Bluetooth uses multi-layer of data encryption and is extremely secure.
The use of a Personal Identification Number (PIN) and a unique Bluetooth address, one Bluetooth identifies other Bluetooth devices. To further enhance Bluetooth security, data encryption technique could be used.
By using frequency hopping, Bluetooth maintains the security aspect by not transmitting in one frequency within the 2.4 GHz band. Your cell phone connected to Bluetooth can receive the map from your GPS device in your car. Minutes later, your Bluetooth enabled landline starts to ring instead of your mobile phone.
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