IP3372B Features In-ear design earphone with a 1.2 m flat cable Equipped with a microphone and volume remote control button Noise isolation Allows you to freely listen to music at anytime Compatible with iPhone， iPod， iPad and other 3.5 mm port digital devices General Specs Brand & Model AWEI ES-S90Vi   Microphone Yes Type In-ear earphone Speaker Unit 11.5 mm Frequency Response 20-20000Hz Sensitivity 110dB±3dB Impedance 16ohms±15% Plug Standard 3.5 mm  Cable Length 1.2 m Compatibility The digital devices containing a 3.5 mm audio port Package Details Weight: 81.32 g Size: 17.00*9.2*3.5 cm Package Includes * AWEI ES-S90Vi 3.5 mm Plug In-ear Earphone with Microphone & 1.2 m Flat Cable for iPhone， iPad， iPod