Patent attributes
Provided is an earphone microphone capable of outputting sound with good quality and picking up clear sound. The earphone microphone includes a speaker, a microphone, a main body case, and a seal member. The seal member seals between the main body case and user's external acoustic meatus when the earphone microphone is inserted in the external acoustic meatus. The main body case is provided with an acoustic space in which the speaker and the microphone are disposed, and a first opening and a second opening which are communicated with the acoustic space. When the earphone microphone is inserted in the external acoustic meatus, the first opening is communicated with the external acoustic meatus while the second opening is communicated with outside of the main body case other than the external acoustic meatus.
