Peopleimages/Getty Images Being able to wirelessly share data between different devices at a short range over Bluetooth is extremely convenient. The tech is built into consumer electronics ranging from headphones and your smartphone to cool gadgets designed for Bluetooth  for utility or entertainment value. For many of us, Bluetooth is a part of our daily lives, helping us listen to music or take phone calls while driving. We use it so frequently that we end up leaving it on all the time. However, leaving your device's Bluetooth on all the time can be risky . Though it is a short-range technology that usually requires the user to deliberately pair the devices, it's not ironclad.…