... .Stereo effect 2.Built-in microphone 3.Enjoying music 4.Online talk 5.Handsfree function Feautures:Support for iPhone&iPad items profectlyBlack metal ... ,China.2004In January, Kam Yun Wo was registered.It supplied metal assembly and developed headphones for Foxconn, Fujikon, Global, ATO, ... and registered Eimuse Electronics Ltd .(HK) for international marketing. Red flat cable metal earphone for iphone