Apparatus for recording, transmission or reproduction of sound or images; audio systems comprised of application-specific integrated circuits (ASIC), speakers and audio amplifiers for mobile applications based on microelectronic mechanical systems (MEMS) and complementary metal-oxide semiconductor (CMOS) technology; loudspeakers, microphones, [ media players, ] sound receiving apparatus, [ sound recording apparatus, mobile telephones, smartphones, tablet computers, laptop computers, computers...

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