Driver Unit : Φ40mm
Impedance : 32Ω±15%
Sensitivity : 110dB±3dB
Frequency range : 20-20KHz
Mic : Built-in Mic
Mic. dimensions : Φ6x5mm
Mic. sensitivity : -58dB±3dB
Input plug diameter : 3.5mm
Cord length : Appr.2.0m