TELECOMMUNICATIONS EQUIPMENT, NAMELY, COMMUNICATION HEADSETS, HANDS-FREE HEADSETS FOR TELEPHONES, MICROPHONES, AND AUDIO RECEIVERS FOR TELEPHONES; AUDIO APPARATUS AND EQUIPMENT, NAMELY, HEADPHONES, EARPHONES; HANDS-FREE KITS FOR AUDIO CONSISTING OF CLIP-ON MICROPHONE, EAR HOOK, HEADBAND, NECKBAND, REPLACEMENT EAR PADS FOR HEADPHONES, REPLACEMENT PADS FOR MICROPHONES, WINDER FOR CABLE STORAGE, EXTENSION CORD, AUDIO CONTROL, EXTENSION CORD WITH AUDIO CONTROL, INFRARED SENSOR, AUDIO STEREO PLUG,...