IP3380R Features Freely adjust volume with the equipped volume control button Comes with 1.2 m flat cable Compatible with all 3.5mm digital devices General Specs Brand & Model AWEI TS-130Vi   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: 107.00 g Size: 19.5*10.5*3.5 cm Package Includes * AWEI TS-130Vi 3.5 mm Plug In-ear Earphone with Volume Control & 1.2 m Cable for iPhone， iPad， iPod