Driver unit: 9mm

Impedance: 14 ohm +/- 15%

Sensitivity: 97+/-3dB

Frequency Response: 20Hz~20KHz

Weight: 13.2g +/- 1g

Color: White, Blue, Brown, Orange & Gray

*Great sound isolation earphones

*Neodymium magnet 9mm driver

*Three different sizes of silicon ear buds

*Movable cable stopper