Difference between BRD and FRD

(Q). What is the difference between functional requirement document (FRD) and Business requirement document (BRD)? 

BRD	FRD
Business requirement document highlights “Business Requirement” i.e. high-level business goals of the organization developing the product or solution with the help of IT.	Functional requirement document highlights “Functional Requirement” i.e. Functionality of the software in detail.
A formal document illustrating the requirement provided by the client.	It describes at a high level the functional and technical specification of the software.
Created by a Business Analyst who interacts with the client.	Usually created by Business Analyst under the supervision of technical expert, for instance system architect.
BRD used by upper and middle management.	FRD used by technical lead, development teams and testing team.