Wearing Styles:in-ear 
<br />Speaker Diameter:10mm 
<br />Plug:3.5mm 
<br />Frequency Range:20-20000HZ 
<br />Sensitivity:90 ± 3DB 
<br />Remote Control Function:answer the phone, hang up the phone 
<br />Cable Length:1.2M 
<br />Color: rose gold,silver,gold,grey
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<br />Package: 1 x earphone