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.
For our purposes, a technical specification (or tech spec) is a document outlining all the necessary technical information of a facility or band. It may also refer to documents relating to equipment, although this is out of the scope of this article.his article refers to the latter, the document provided by a band to a promoter, often refered to as a technical rider. What to include. The tech spec will probably be the first impression that you make, and as such, should be composed in a manner that conveys your experience, capability and professionalism.