Specification:Brand Name: REMAXModel Number: RM-515Sound Type: Moving coilType: In-earMicrophone: YesCable Length: 1.2mFrequency Response: 20Hz-20KHzDriver: 13mmNet Weight: 15gOptional Color: Black， White， Red， Yellow， Blue.<br>Package Included:1 X Remax 515 Earphone1 X Earmuff<br>More Details: