Microphone, microphone device and combined teaching appliance thereof

The utility model discloses a microphone, a microphone device and a combined teaching aid thereof. The electronic pointer comprises a microphone, an electronic pointer body and external equipment, themicrophone comprises a microphone body, a containing cavity used for containing the electronic pointer body is formed in the microphone body, a sealing cover is arranged at an opening of the containing cavity, and the electronic pointer body can be a laser pen or a page turning pen or the like. According to the utility model, the accommodating cavity is arranged on the microphone, and a user canaccommodate the electronic pointer in the accommodating cavity of the microphone, so that the electronic pointer is well protected from being damaged and polluted by dust, the situation that the electronic pointer is omitted by the user due to small size is avoided, and the microphone is flexible and convenient to use; and secondly, the microphone is not limited to a sound amplifying function andalso has a storage function