IP3379S Features Super bass sound effect Comes with a 1.2 m cable Compatible with all 3.5mm digital devices Comfortable and lightweight design General Specs Brand & Model AWEI ES-Q35   Driver Unit 8 mm Frequency Response 20-20000Hz Sensitivity 90dB±3dB Impedance 16 ohms±15% Plug Standard 3.5 mm Cable Length 1.2 m Compatibility iPhone， iPod， iPad and other 3.5 mm port digital devices Package Details Weight: 67.41 g Size: 20.00*11.00*2.5 cm Package Includes * AWEI ES-Q35 3.5 mm Plug In-ear Earphone with 1.2 m Cable for iPhone， iPad， iPod