Reviews: what is the material?

Allfei: the 2 ends are alum. alloy ( Dec 1, 2016 9:37 )

Reviews: what is the length of this cable

Allfei: it is 12cm, 15cm, 18cm ( Nov 8, 2016 9:33 )

Reviews: how many colors are available for this item

Allfei: black ,white, golden, rose golden ( Oct 12, 2016 9:26 )

Reviews: does it have mic function

Allfei: no, this one can only be used to listen to music. ( Sep 14, 2016 9:21 )

Reviews: what is the price for 20000pcs

Allfei: USD3.75 for each ( Aug 28, 2016 9:15 )