KR101381289B1
|
|
Wire and wireless earset using in ear-type microphone
|
KR101348505B1
|
|
Earset
|
KR20130110341A
|
|
Wire and wireless earphone apparatus using in ear-type microphone
|
KR101246990B1
|
|
Headset for preventing loss of mobile terminal and headset system for preventing loss of mobile terminal and headset
|
KR20130110332A
|
|
Soundproof housing and wire-wireless earset having the same
|
WO2012102464A1
|
|
Ear microphone and voltage control device for ear microphone
|
WO2012144706A1
|
|
Ear microphone
|
KR101092958B1
|
|
Earset
|
KR101082372B1
|
|
Earmicrophone
|
KR101194923B1
|
|
Earmicrophone
|
KR101149981B1
|
|
Earmicrophone
|
KR101194904B1
|
|
Earmicrophone
|
KR101133308B1
|
|
Microphone with a function of removing an echo
|
KR20120087517A
|
|
Voltage control device for ear microphone
|
KR101092957B1
|
|
Microphone
|
KR101109748B1
|
|
Microphone
|