Classification Information
Audio speakers; Computer network switches; Computer switches; Cover for an electric door bell that attaches to the doorbell to block its use; Flashing safety lights; Headsets for mobile telephones; Headsets for telephones; Headsets for use with computers; LCD projectors; Portable vibration speakers; Telephone headsets; USB cables; Video projectors; Wireless cellular phone headsets; Wireless indoor and outdoor speakers
Electrical and Scientific Apparatus