Infrared detection apparatus;Infrared detectors;Infrared scanners;Microphones for communication devices;Wireless speaker microphones;Microphones;Headsets for mobile telephones;Radio frequency adapters;Radio frequency repeaters;Cable adapters;Ethernet repeaters;Audio recorders;Digital audio recorders;Audio recording equipment;Audio recording apparatus;Security cameras;In-ear headphones;Headphones;Adapter cables for headphones;Wireless signal boosters.
Infrared detection apparatus;Infrared detectors;Infrared scanners;Microphones for communication devices;Wireless speaker microphones;Microphones;Headsets for mobile telephones;Radio frequency adapters;Radio frequency repeaters;Cable adapters;Ethernet repeaters;Audio recorders;Digital audio recorders;Audio recording equipment;Audio recording apparatus;Security cameras;In-ear headphones;Headphones;Adapter cables for headphones;Wireless signal boosters.
