Frequency response range: 7-40000 (Hz)
<br />Impedance: 15 ( )
<br />Yes No Microphone: Yes
<br />Plug diameter: 3.5mm
<br />Plug Type: L Bend
<br />Sound principle: circle iron
<br />Wire length: 1.2 ± 0.05 (m)
<br />Sensitivity: 105 (dB)
<br />packaging included 
<br />1*earphone