Baitong HST-22 metal earphone in-ear wire control subwoofer suitable for general mobile phone computer earphone factory

Baitong HST-22 metal earphone in-ear wire control subwoofer suitable for general mobile phone computer earphone factory

Name: metal wire-controlled earphone with microphone Horn diameter: 40mm Impedance: 32Ω Response frequency: 20Hz-20KHz Product plug: 3.5mm Available colors: silver, black, blue, rose red Product features: High-definition drive unit, large-diameter speaker, strong bass, in-ear design, effective shielding of surrounding noise, support for answering and hanging up calls and playback pause and other functions.

Baitong HST-22 metal earphone in-ear wire control subwoofer suitable for general mobile phone computer earphone factory