Driver unit: 11mm

Impedance: 16 ohm +/- 15%

Sensitivity: 102+/-3dB

Frequency Response: 20Hz~20KHz

Weight: 14.5g +/- 1g

Color: Gray, White, Blue+Red, Wine Red & Blue+Red Ring

*Great sound isolation earphones

*Neodymium magnet 11mm driver

*Three different sizes of silicon ear buds

*Movable cable stopper