Save. You can exchange data, such as contacts, by pairing two Bluetooth-enabled devices, selecting the contacts you want to transfer and sharing them over the Bluetooth connection.ave. You can exchange data, such as contacts, by pairing two Bluetooth-enabled devices, selecting the contacts you want to transfer and sharing them over the Bluetooth connection.
technical-grade - containing small amounts of other chemicals, hence slightly impure; technical-grade sulfuric acid. technical grade. chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions.
belonging or pertaining to an art, science, or the like: technical skill. 2. peculiar to or characteristic of a particular art, science, profession, trade, etc.: technical details. 3. using terminology or treating subject matter in a manner peculiar to a particular field, as a writer or a book: a technical report.