Noise Canceling Earphones TNC700

Driver unit: 40mm

Impedance:

163 ohm +/- 20% (when the power is on)

42 ohm +/- 20% (when the power is off)

Sensitivity:

110dB +/- 3dB (when the power is on, at 1KHz)

104dB +/- 3dB (when the power is off, at 1KHz)

Frequency Response: 20Hz~20KHz

Weight: 260g +/- 10g

Color: Yellow

Max. Noise Reduction Level: Normally more than 12dB at 100Hz

Active Noise Reduction Range: 40Hz~1.5KHz