Nakamichi MV500 Dynamic 4 Balanced Armature Driver In-Ear Earphones

Specification:

Earphones Driver Unit: 1 Dynamic + 4 Balanced Armature
Frequency Response: 7- 40,000Hz
Impedance: 22Ω ± 10%
Sensitivity: 108dB ± 3dB
Connector: 0.75mm Gold Plated (2-pin)
Cable: Twisted Silver Plated Audio Cable
Cable Length: 1.25m ± 50mm
Cable Plug: 3.5mm Gold-Plated Audio Jack
Weigh: Approx. 26 ± 3g