SHURE

Audio conferencing consoles; digital signal processors; digital switching apparatus for use with audio devices; audio mixer output expanders; earphones; earphone sleeves; earphone cases; headphones; headsets for use with music players; headsets for use with telephones; headset sleeves; microphone booms; audio attenuators; electrical filters; electrical phase reversers; electronic tone generators; microphone adapters for video equipment; network interface adapters; computer software for digital signal processing; computer software for digital feedback reduction; and computer software for monitoring and controlling wireless audio systems