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1. (WO2017062449) STEREO AUDIO HEADPHONE APPARATUS

Pub. No.:    WO/2017/062449    International Application No.:    PCT/US2016/055489
Publication Date: Fri Apr 14 01:59:59 CEST 2017 International Filing Date: Thu Oct 06 01:59:59 CEST 2016
IPC: H04R 5/033
Applicants: K&E HOLDINGS, LLC
Inventors: HENSEN, Eric
Title: STEREO AUDIO HEADPHONE APPARATUS
Abstract:
A stereo audio headphone apparatus comprising a master headphone unit comprising a master housing, master circuitry comprising a stereo audio source and a wireless transmitter, a master audio output device for playing a first stereo audio channel, a master audio input device, and a first independently settable frequency equalizer for the first stereo audio channel carried by said master housing, and a slave headphone unit comprising a slave housing, slave circuitry comprising a wireless receiver, a slave audio output device for playing a second stereo audio channel, a slave audio input device, and a second independently settable frequency equalizer for the second stereo audio channel carried by said slave housing. The master and slave circuitries are operable in a pass-through mode with audio sensed by said master and slave audio input devices being delivered to said master and slave audio output devices via said first and second frequency equalizers.