June 02, 2018 echo dot-Amazon, RS-WFIREX3 ¥é¥È¥Ã¥¯¥·¥¹¥Æ¥à¤Î¥¹¥Þ¡¼¥È²ÈÅÅ¥³¥ó¥È¥í¡¼¥é¡¢RS-WFIREX3¤òÁªÂò¡£