IP3383R Features In-ear design earphone with a 1.2 m flat cable Equipped with a microphone 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-600M   Microphone Yes Type In-ear earphone Speaker Unit 9 mm Frequency Response 20-20000Hz Sensitivity 90dB±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: 78.11 g Size: 10.5*10.5*4.5 cm Package Includes * AWEI ES-600M 3.5 mm Plug In-ear Earphone with Microphone & 1.2 m Flat Cable for iPhone， iPad， iPod