Metal Earphone 1.Aluminium housing 2.In-ear design, noise cancelling 3.Hi-Fi quality,deep bass 4.3 size silicone

1.Driver Unit: Ø10mm.6u2.Sensitivity: 102dB±3dB3.Impedance: 16Ω4.Frequency Range: 20Hz - 20kHz5.Rated Power: 3mw6.Max. Power: 10mw7.Cable length: 1.2m or 3m8.Plug: Ø3.5mm stereo gold plated