this is the monitoring headphone, owning the perfect appearance, highest quality and low price, selling well.
Loudhailer Diameter: 50mmImpedance: 32ΩSensitivity: 105dB±3Frequency Response: 20Hz-20kHzMax. Power: 200mWCable Length: about 3 M Plug: Ø3.5mm+Ø6.3mm stereo
monitoring headphone---HP-950