9 Headphones; ear plugs; sound and video recording and playback machine; electronic apparatus for transmission of sound, images or data; electric or electronic sensors for detecting, processing, measuring, collecting, recording and transmitting general data relating to well-being, sleep cycles, heart rhythm and physical activity; computer software and computer software applications for portable apparatus used for collecting and analyzing variables relating to the environment, namely, temperature, quality of air and light as well as surrounding noise during sleep; USB cables; battery chargers; pedometers; electric monitoring apparatus, namely, electronic devices for monitoring a person and their surrounding during sleep; software for computers, portable computers, portable media players, handheld computers, connected loudspeakers, connected clocks, namely, software for assistance with falling asleep, sleep monitoring, environmental monitoring during sleep, waking up, statistics relating to sleep, streaming and receiving music and radio and setting alarms; application software for mobile telephones and tablets for assistance with falling asleep, sleep monitoring, environmental monitoring during sleep; audio tapes featuring music and soothing life sounds