Drones; Air vehicles in the nature of unmanned aerial vehicles (UAVs); Camera drones, other than toys; Camera drones; Delivery drones

Antennas; Earbuds; Microphones; Audio headphones; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Microphones for communication devices; Sound transmitting apparatus; Speaker microphones; Telephone headsets; Two-way radios