1.bass good-14mm drive unit.
2.IOS one button to open siri.
3.With microphone on the cable, have the function of answer call & play musics.
4.3.5mm stereo plug applicable for most of mobile phones,portable media players, Ipad, PC.
5.Speaker inside, cable material, with or without mic etc. all parts of this product can be customized.
6. CE/FCC/RoHS approval
7.14mm drive unit