• Stereo Headphone Impedance: 32Ω±10%
• Frequency response: 20-20000Hz
• Sensitivity: 108dB±3dB/mw
• Input power: Max.Power 80mw
• Pure tone test: Audio Sweepers
• T.H.D: 100-3000Hz, SPL=94dB( ref. 20uPa=0dB ) T.H.D≤2%
• Cord length: 4m±10% soft cord
• Plug ( mm ): Stereo mini-plug (3.5, gold plated )
• Color: Furcate, frame black, Ear shell ( silver ) headband