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The ornamental design for an earphone, as shown and described.
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The broken lines in the drawings depict portions of the earphone that form no part of the claimed design.
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| Dec 12 2017 | SHARMA, RAVI DEVKRISHNA | AKOUSTYK LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 045204 | /0850 | |
| Dec 12 2017 | SHARMA, RAVI DEVKRISHNA | AKOUSTYX LTD | CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 045204 FRAME: 0850 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT | 045537 | /0332 | |
| Feb 23 2018 | AKOUSTYX LTD. | (assignment on the face of the patent) | / |
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