What is Bluetooth?
Bluetooth is a device which transfers data from one device to another device. Bluetooth can connect two or more device with one another without using any type of wire it is wireless technology. Bluetooth allows exchanging of data over short distance with high security. Bluetooth is created by Ericsson Company in 1994.
Bluetooth uses frequency-hopping spread spectrum to transfer data bits. Its range is 2,400-2,483.5 MHz. Now a day Bluetooth used in many devices for example Cell Phone, Personal Computer, Laptop, Headset and many more.
Some Bluetooth Devices :
Bluetooth USB Dongle
This is a Bluetooth device use to transfer any data through computer to any Bluetooth device. You just have to insert this device in USB port of your computer to use this device. Bluetooth is very secure way for communication and it is small in size so you can carry it anywhere.
(1)Device size: 6.1cm x 2.7cm x 1.5cm
(2)Frequency Range: 2.4-2.435GHz
(3)Data Transfer Speed: 3Mbps
(5)Operating Temperature: 0-60°C
Car Bluetooth Hands Free Remote Control
This Car Bluetooth Hands Free provides good quality of hands free. This will helps you to receive your important calls on your cell phone without touching your cell phone. A small LCD is also provided to this device so that you can also see the callers name and other details.
Other feature of this device is you can also play MP3 songs in this device for that SD MC card slot is also available in this device. You can also save your favorite songs using data cable.
(2)LCD Size: 105inch
(3)Model Number: FM8100
This Bluetooth Headset automatically recognize and connect with your phone or PC. This device contains inbuilt chargeable battery so that you do not have any problem to buy new battery every day. This Bluetooth Headset provides features like receiving phone calls, Voice calling, Re-dialing, Rejecting. Flexible ear hook is provided with this Bluetooth headset so it will easily fix in your ear.
(2)Size: 6.5cm x 2.5cm x 2.2cm
(3)Battery: Lithium polymer 120mAh