DC

Audio cable; audio cable connectors; microphonic pick-ups; personal transceivers; plug adaptors for headphones; plugs for electric connection leads; microphone plugs; microphones; capsule microphones; wireless radio transmitters; diaphragms for microphones; headphones; stereo receivers; stereophonic apparatus incorporating headphones for personal use

Advertising services in the nature of demonstrating the goods of others; distributorship services in the field of broadcasting and high-fidelity audio and video goods; import agency services, not being transport services; retail store services featuring broadcasting and high-fidelity audio and video goods; wholesale store services featuring broadcasting and high-fidelity audio and video goods

Advisory services relating to product testing; design engineering consultation; electrical research; electrotechnical research; testing of broadcasting and audio and visual products