The size of a postage stamp , each audio field-guide holds pre-recorded libraries from the world 's foremost sound recordists-such as Jean Roch é and Cornell .
每一个邮票大小的存储卡记录的野外指导库都是从自于世界顶级录音者诸如杰恩。洛奇和柯纳的杰作。每个都存有几百种而且还有空间给你存一周的个人记录。
jean roch