Bingle i680 Foldable Hifi stereo Headphone with detachable Mic Cable Street style Fashion & Music Share for Tablet iPhone Samsung Smartphones & Audio Device with 3.5mm Headset Jack

Specifications:
Drivers: Neodymium magnet systems
Diameter : 2x 40mm
Sensitivity: 108dB±3dB
Impedance: 32ohm±15%
Frequency response: 20 - 20K Hz
Power Capability :150mW

Microphone Unit
Diameter: 6*2.7mm
Sensitivity: -45±3dB
Frequency response: 100 - 10K Hz
Impedance: ≤ 2.2k Ohm
Operating Voltage: 1-10V

Cable Length: 4 Feet