Type: Closed 

Driver : 40MM

SENSITIVITY: 99DB

FREQUENCY RESPONSE:500~200HZ

POWER HANDLING CAPACITY: 0.2W

IMPEDANCE:      32

MASS: APPROX :160g

LENGTH OF THE CARD : 50CM

LENGTH OF THE EXTEXSION CORD: 150CM

Color: white,black,green,blue,pink,yellow,orange,red