本帖最后由 uniden 于 2011-3-25 08:49 编辑 , K, h# e7 m/ k! _
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随时可以给iphone4充电的back up battery case~ 8 V" h+ j) v) L* x; U$ V+ p具体信息可查询:http://www.123inkcartridges.ca/accessories-product/4G_F38B.html" U9 Z. \/ u% s" _, {$ w
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iPhone4 Power Portable Back Up Battery Case (1400mah) `9 C: v3 C' f) t% n6 Y$ }* N! R9 G( a6 }1 N e0 p , L; a9 C- |0 Q, B1 A
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The Youtube video shows you how the back up battery case works for your iphone 4: http://www.youtube.com/watch?v=SRntwhMckB4&feature=player_embedded