90834135
Jul 17, 2021
Microphones; Acoustic amplifiers; Audio speaker enclosures; Audio speakers; Integrated circuits and integrated circuit cores for use in wireless communications and wireless communication equipment and apparati and digital signal processors (DSP); Microphone modules; Microphones; Microphones for communication devices; Sound amplifiers; Sound cards; Sound mixers; Sound mixers with integrated amplifiers; Sound recording apparatus; Speaker microphones
Electrical and Scientific Apparatus