Apparatus for recording, transmission or reproduction of sound; Apparatus for recording, transmission or reproduction of sound and images; Apparatus for recording, transmission, processing and reproduction of sound, images or data; Apparatus for recording, transmitting and reproducing sound and images; Audio headphones; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, smartphone; Chargers for batteries; Chargers for electric batteries; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Communications servers; Computer peripheral apparatus; Computer peripheral devices; Computer peripheral equipment; Computer peripherals; Computer peripherals and parts thereof; Data processing apparatus; Data processing equipment, namely, couplers; Data processors; Ear phones; Ear plugs for divers; Earphones and headphones; Electric cables and wires; Galvanic cells; Hands free devices for mobile-phones; Hands free kits for phones; Headphones; Headphones including attached lanyard; Loudspeakers, headphones, microphones and CD players; Music headphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Stereo headphones; Telephone sets; Telephone sets with screen and keyboard