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PCE
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CPC Subgroup Additional Only
H04R 2205/022

Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Full Title

Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups > Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure