An apparatus for measuring an in-ear type living body information according to the present invention includes a housing, an insertion part protruding from the housing and inserted into a users ear, one end fixed to the housing, and another end wrapping the users earlobe, A biometric information measuring sensor for measuring biometric information, a vibration unit for generating vibration based on the biometric information measured by the biometric information measuring sensor, a biometric information measuring sensor for transmitting the biometric information to the smartphone, And a speaker for generating a sound on the basis of the bio-information measured by the bio-information measuring sensor or a speaker for outputting a sound source signal received through the wireless communication unit, wherein the bio-information measuring sensor comprises: A PVDF sensor for measuring at least one of pulse and snoring, a direction sensor for measuring motion during sleep, A temperature sensor for measuring body temperature, and an oxygen saturation measuring sensor for measuring an oxygen saturation degree in blood by providing a light emitting portion and a light receiving portion, wherein the extending portion includes a light emitting portion and a light receiving portion of an oxygen saturation measuring sensor, Are arranged at a predetermined distance on the extension portion and face each other with the earlobe interposed therebetween. According to the apparatus for measuring an in-ear type living body information according to the present invention, it is possible to monitor biometrics information (pulse, body temperature, blood pressure, oxygen saturation, etc.) of a user during daily life and, at the same time, Snoring, body turnover, etc.).본 발명에 따른 귓속형 생체정보 측정장치는 하우징, 하우징으로부터 돌출되어 사용자의 귓속에 삽입되는 삽입부, 하우징에 고정되는 일단 및 상기 사용자의 귓불을 감싸는 타단을 포함하고, 하우징으로부터 하방으로 연장되는 연장부, 생체정보를 측정하는 생체정보 측정센서, 생체정보 측정센서에서 측정된 생체정보에 기초하여 진동을 발생시키는 진동부, 생체정보 측정센서에서 측정된 생체정보를 스마트폰으로 송신하거나, 스마