Abstract: A portable electronics testing device for use in testing automotive electronics. There is a housing, including: a shell; a handle; and a wheel. There is an electronics module coupled to the housing, configured to test an electronic device, and including: a speaker module configured to produce audio; a speaker connection module coupled to the speaker module and configured to provide an interface for driving the speaker module; a power module configured to provide electrical power; and a receiver module configured to receive radio frequency information.