Features:
High Flux permanent magnet， CCAW voice coil
High sensitivity microphone， isolates the noises and provides fever-class sound.
Ergonomic design， comfortable for long-time wearing.

Specifications:
Microphone Specs
Mic Dimensions: 4.0*1.5mm
Directivity Omnidirectional
Impedance: 2.2k
Sensitivity: -40dB±3dB
Speaker Specs
Driver Diameter: 40mm
Impedance: 32
Frequency Response: 18Hz~22kHz
Sensitivity(S.P.L): 95dB±3dB
Cord length: 1.2m
Plug: 3.5
Net Weight: ~185g

Package:
1 x Somic MH539 Headphone