Denny Huang says to YSITD 你看這邊才 3790 https://tw.mall.yahoo.com/item/%E5%B9%B3%E5%BB%A3-%E7%B9%BD%E7%89%B9%E5%8A%9B-Plantronics-BackBeat-Fit-%E9%9B%BB%E5%85%89%E8%97%8D%E8%89%B2-%E8%97%8D%E8%8A%BD-p027575995597