WIRELESS EARPHONE DEVICE

摘要

PURPOSE: A wireless earphone device is provided to control an interval between a wireless earphone and an ear by using three-link arm connected with a main body of the wireless earphone device. CONSTITUTION: A main body(10) has a structure of curvature fixed on an ear. A wireless RF module or a blue-tooth module is installed at the inside of the main body(10). A microphone arm(21) is inserted into one side of the main body(10). A microphone(20) is installed at the microphone arm(21). The first-link arm(12), the second-link arm(13), and the third-link arm(14) are connected with a fixing arm(11) of the other side of the main body(10) by using a joint pin(16). A speaker(30) is connected with an end portion of the third-link arm(14). A joint ball is formed at one end of the third-link arm(14).