Short of being wireless and very low power draw (meaning that a set of Bluetooth earphones can last for hours upon hours), the greatest thing about any Bluetooth device is in without a shadow of a doubt its universal compatibility Bluetooth and its various technologies are overseen by the BSIG (Bluetooth Special Interest Group), which is a privately held trade association made up of telecommunications, computing, networking, and consumer electronics companies and is used by everyone, having become the standard in short range wireless communication