High fidelity equipment; portable audio equipment; headphones; mini recorders; clocks; audio tapes; video tapes; musical equipment; toys and games; learning aids; cameras; calculators; car audio equipment; radar detectors; car alarms; intercoms; home security equipment; C.B. radios; marine radios; telephones; telephone answering machines; telephone accessories; facsimiliesmachines; computer hardware and software; computer accessories; television antennae