Specification: Brand:Vention Port:2.5mm Male,3.5mm Female Name:2.5mm to 3.5mm adapter with microphone Crafts:24k thick gold planting Material:Aluminum housing Quality:high standards of quality control Adapter Type 2.5mm Male to 3.5mm Female Features. Connectors 1 mini stereo (2.5mm) male mini stereo (3.5mm) female. - Audio jack adapter that extends the reach of most 3.5mm cables / plugs through thick pockets for mobile devices, iPhone, iPod, MP3 players, CD players, smartphones, tablets, or an audio device with a 3.5mm headphone jack to the headset with microphone, credit card - close reader, car, office or home audio system. -Supports microphone and volume control / play / pause / call / hang up functions Package -2 x gold plated 2.5mm plug to 3.5mm audio adapterNote:This adapter compatible for all type of no mic function earphone. If your earphone/headphone with Mic Function,please check it is OMTP Standard Jack or CTIA Standard Jack, as this adapter only suit for OMTP Standard Jack Earphone but not compatible for the CTIA Standard Jack Earphone. The difference of OMTP Standard Jack or CTIA Standard Jack Earphone/Headphone: 1.The 4 poles connection sequence of OMTP Standard Jack earphone is : Left Channel, Right Channel,Mic, Earth Wire 2.The 4 poles connection sequence of CTIA Standard Jack earphone is: Left Channel, Right Channel, Earth Wire,Mic So please double check the standard of your earphone/headphone is OMTP Standard Jack or CTIA Standard Jack before purchase this adapter. Of course, if your earphone with no Mic function, then no worries, it will suit well.
