Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments, including remote controls, phone stands, speaker stands, protective cases for headphones, ear buds and true wireless earbuds, and carrying cases for headphones, ear buds and true wireless earbuds; audio/visual and photographic devices; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, including powerbanks, wireless chargers, chargers, chargers for use with headphones, chargers for use with ear buds and chargers for use with true wireless earbuds, charging cables, desk chargers and wall chargers; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data, including headphones, ear buds, true wireless earbuds, speakers, portable speakers; blank digital or analogue recording and storage media; calculators; computers and computer peripheral devices