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#Socket FM2# is a CPU socket used by AMD's desktop Trinity and Richland APUs to connect to the motherboard as well as Trinity-based Athlon X4 processors. FM2 was launched on the 27 September 2012.Compared to FM1, two key pins were moved, and one more is removed, leaving 904 pins. 展开全文原微博 amberal
入耳式耳机，又名耳道式耳机、入耳式耳塞、或者入耳式监听器（即IEM的英文全称：In-Ear-Monitor），是一种用在人体听觉器官内部的耳机，根据其设计，会在使用时会密封住使用者的耳道。请在较小的音量下，在需要的时候再去聆听，并保持耳道和入耳式耳机的清洁，切忌不要持续听太长时间。 展开全文原微博