Brand: Langsdom<br />Function:For Mobile Phone｣ｬNoise Cancelling｣ｬPortable｣ｬCommon Headphone｣ｬMicrophone｣ｬSupports music<br />Frequency Response Range:20-20000Hz<br />Line Length:1.2m<br />Resistance:16 <br />Communication:Wired<br />Vocalism Principle:Dynamic<br />Support APP:Yes<br />Plug Type:Line Type<br />