Bluetooth

• Connects devices to each other wirelessly

  Add on devices like keyboard, mouse, earphones

  Transfer data between 2 or more devices that are near to each 

  Uses wireless communication

  Uses electromagnetic signals (radio frequencies) for communication

  Allows several devices to be connected

  Uses security when data is transmitted

  Slower data transfer rate

  Smaller area (near each other) transmission range

  Number of device The maximum is 7