CPC H04R 1/1083 (2013.01) [H04R 1/1016 (2013.01); H04R 1/1041 (2013.01)] | 17 Claims |
1. An earphone comprising:
a housing;
a speaker arranged in the housing;
an air path, at least one part of the air path being defined in the housing;
an inflatable earplug communicating with the air path and detachably attached to the housing;
a control assembly arranged outside of the housing and configured to inflate and deflate the inflatable earplug through the air path;
an engaging piece, the engaging piece connected to a connection of the inflatable earplug and the air path; and
two seal pieces, the two seal pieces arranged on opposite sides of the engaging piece.
|