An electronic device includes an image capture module and a processing unit. The image capture module is used for capturing a user's face image. The processing unit includes an image analysis module and an inquiry module. The image analysis module is signally connected to the image capture module for analyzing the face image and obtaining age data according to a face recognition result. The inquiry module is signally connected to the image analysis module for obtaining a user's hearing data according to the age data, wherein the hearing data is the minimum volume data audible to the user for different frequencies of sound.一種電子裝置,包括有影像擷取模組及處理單元。影像擷取模組用以擷取使用者的臉部影像。處理單元包括有影像分析模組及查找模組。影像分析模組係與影像擷取模組訊號連接,影像分析模組用以分析該臉部影像,並根據一臉部辨識結果取得一年齡資料。查找模組係與影像分析模組訊號連接,查找模組用以依據年齡資料,取得關於使用者的聽力數據,其中該聽力數據為該使用者對於不同頻率之聲音可聽見的最小音量數據。