Langsdom I-7A Wired Metal Professional Earphone HiFi Stereo In-ear Headsets With Mic for Cell Phones

Specification:
Model:|7A in-ear headphones
Headphone type: wired
Product weight: 14g
Plug diameter: 3.5mm
Horn resistance: 169±15%
Frequency response range: 20-20KHz
Sensitivity: 105dB±3dB
Cable length: 120cm
Wearing method: in-ear
Color: Black, White
Demension:12*20mm