This peculiar earbuds are with housing case made of ZrO2 ceramic, a very high quality material in density and hardness, making it extremely durable and scratching proof with bright highs and excellent bass response, offering a detailed acoustic performance.
Driver unit: 8.7 mm
Impedance: 14 ohm +/- 15%
Sensitivity: 99 +/- 3dB
Frequency Response: 10Hz~22KHz
Max. Input Power: 20mW
Color: Black & White
*Great sound isolation earphones for brilliant sound.
*Neodymium magnet, ccaw voice coil 8.7mm driver.
*Comfortable wearing by silicon ear buds.
*Movable cable stopper.