这是什么，能给说说吗？

所有跟帖： 

• 很想给国内买一个, 看介绍说是从中国往美国打免费. -翩翩~~- ♀ (0 bytes) () 04/13/2013 postreply 19:28:24

• 哦，插电脑上，然后用什么打电话呢？ -comfortzone- ♀ (0 bytes) () 04/13/2013 postreply 19:31:48

• Regular phone. It has a phone plug. -LAChinese- ♂ (0 bytes) () 04/13/2013 postreply 19:34:14

• Yes, my mom-in-law uses it call my wife from China. -LAChinese- ♂ (121 bytes) () 04/13/2013 postreply 19:33:07

• 我买的贵的这种. 直接插在电源上连上网络就可以了. -翩翩~~- ♀ (0 bytes) () 04/13/2013 postreply 19:44:10

• You can call them, too. Just like you call an US number. -LAChinese- ♂ (0 bytes) () 04/13/2013 postreply 19:47:38

• do you have monthly payment? how do you get a phone number? -caverose- ♀ (0 bytes) () 04/13/2013 postreply 19:59:16

• 没有月费, Activate的时候可以申请一个number. -翩翩~~- ♀ (0 bytes) () 04/13/2013 postreply 20:03:45

• Activate的时候有费吗？，打中国和、美国国内都不用交费？ -caverose- ♀ (0 bytes) () 04/13/2013 postreply 20:23:28

• 买两个拿一个回中国, 就两边都free call了. -翩翩~~- ♀ (0 bytes) () 04/13/2013 postreply 20:38:31