Quality Headphone

Loudspeaker: Φ32mm
Impedance: 32ohm
Frequency: 20-20, 000Hz
Sensitivity: 107dB± 3dB
Cord Length: 2.2m± 5%
Jack(mm): 3.5stereo
Microphone: Φ6.0× 5.0 mm/: -42dB± 3dB