Specifications:

Impedance: 16Ohms

Sensitivity: 105dB / mW

Frequency response: 20Hz - 20 kHz

Noise isolation: 24dB

Cable Length: 115 cm

Connector: 3.5 mm

Scope:

Works with iphone， ios system， Samsung， htc， Millet， Other mainstream Android phone and laptops with a 3.5 mm jack.