Audio interfaces; Audio mixers; Audio speaker enclosures; Audio speakers; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Digital sound processors; Horns for loudspeakers; Loud speaker systems; Loud speakers; Loudspeaker systems; Portable vibration speakers; Signal processors for audio speakers; Sonar equipment and parts thereof

Assistive listening device for the hearing impaired; Electric hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Acoustic aids, namely, hearing aids for the deaf; Hearing aids for the deaf; Wireless transmitters and receivers for use with hearing aids

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