Technology has no limits?
If you’re not familiar with bluetooth technology here’s a brief explanation:

What is Bluetooth? Think of it as an eighteen-wheeler screaming down the pike, carrying the future of computing with it. The driver is friendly. You can stick out your thumb and hitch a ride, or be left in the dust. Bluetooth is a developing, world wide, open, short-range radio specification focused on communication between the Internet and Net devices, plus it defines communication protocols between devices and computers. To be Bluetooth certified, a device must pass interoperability testing by the Bluetooth Special Interest Group (SIG), thus assuring that products meeting the specification will be able to interact with all other Bluetooth-certified products and with the Internet.

Ok now lets go back to the Bluetooth Brush, here’s a link ; go check it out